Read the following passage 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.

ChatGPT is an advanced language model developed by OpenAI, (18) ________. It utilizes deep learning techniques to generate human-like text responses based on the input it receives. With applications ranging from customer support to content creation, ChatGPT has transformed the way people interact with machines.

(19) ________, ChatGPT can provide users with detailed answers, explanations, and even creative content, depending on the prompts given to it. Its ability to understand context and nuances makes it an invaluable tool for various industries.

Moreover, designed to continuously learn and improve its performance, (20) ________. This feature ensures that it stays relevant and effective in understanding evolving language trends and user expectations.

ChatGPT has gained popularity in various applications, (21) ________, enhancing user experience by providing instant responses. As users become more familiar with its capabilities, (22) ________, opening new avenues for innovation and creativity.