Thanks to technical advancemen...

Câu hỏi: Thanks to technical advancements, we are having a more convenient life.

A. Our life would be more convenient if there were no technical advancements.

B. Our life would be less convenient if there were no technical advancements.

C. Our life would be more expensive if there were no technical advancements.

D. Our life would be less expensive if there were no technical advancements.