Read the following passage and mark letter A, B, C, or D to indicate the correct word that best completes each blank.

Living in Vietnam today ___(1)___ greatly from the lifestyle of 100 years ago. People in the past mainly worked in agriculture whereas today there ___(2)___ significantly less people working in this sector of the economy. These days, by comparison, people are more likely to be employed in manufacturing and tourism than in the rice fields. Moreover, Vietnam, ___(3)___ was traditionally agrarian, is transforming into an entirely different country. While agriculture is still an important component of the Vietnamese economy, other enterprises are accounting ___(4)___ an increasing amount of ___(5)___ activity.