Read the following passage about online education and mark the letter A, B, C, or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 18 to 22.

Online education has revolutionized the way people learn, providing students with access to courses and materials from anywhere in the world. Many online platforms, such as virtual classrooms and learning management systems, have transformed traditional teaching methods by enabling more flexible learning environments that adapt to diverse student needs. Online education (18) _______. This flexibility is particularly beneficial for people balancing studies with work or family obligations, as they can study at their own pace and according to their schedules. Additionally, online education often includes tools that allow students to communicate with instructors and peers through video conferencing, chat forums, and collaborative assignments, (19) _______. This helps create a more inclusive learning atmosphere that promotes interaction and engagement despite physical distance. However, some people argue that the lack of face-to-face interaction in online education can reduce motivation and engagement, especially for students who benefit from direct supervision and in-person feedback.

In online learning, students must manage their time effectively to meet deadlines and stay on top of their assignments. (20) _______. Those who succeed in this environment tend to be highly self-disciplined and organized. Since online courses lack in-person supervision, they require students to be proactive in their studies, setting personal goals and maintaining focus without external guidance. (21) _______. It is evident that online education requires a different approach compared to traditional learning methods, emphasizing self-motivation and responsibility in a digital space.

Although online education is a flexible option, there are situations where a blended approach may enhance the overall learning experience. (22) _______. Balancing online resources with occasional face-to-face meetings can offer a more comprehensive learning experience that caters to various learning styles and reinforces key concepts.