Read the following passage about humanoid robots 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.

The future of electric vehicles (EVs) is promising, as technological advancements and environmental concerns (18) __________. As governments worldwide implement stricter emissions regulations and offer incentives for EV adoption, manufacturers are investing heavily in research and development. (19) __________, resulting in longer ranges and faster charging times. For instance, new solid-state batteries have the potential to enhance energy density and safety, making EVs more practical for everyday use.

Additionally, the rise of autonomous driving technology is set to revolutionize the way we interact with vehicles. Many electric models are now equipped with advanced driver-assistance systems (20) __________. Furthermore, the integration of smart technology allows for seamless connectivity, enabling drivers to monitor their vehicle's performance and locate charging stations through mobile apps.

As charging infrastructure continues to expand, (21) __________, the convenience of owning an EV is increasing. This transition to electric vehicles not only promises a reduction in carbon emissions but also fosters a cleaner, healthier environment. Overall, (22) __________ and sustainable transportation.