Multiple choice

Directions: Find out the appropriate word to fill blank (i).

Technology is the (i)…….. part of solving problems. There are zillions of cool (ii)……... Plenty of college (iii)……….. have come up with a (iv)………. new technology for the poor. The bigger challenge comes from the (v)……… around any new device: How do you build a market for a technology focused on people with no money? How do you physically get it to where it needs to be? How do poor people acquire it? How do you make it last?

  1. difficult

  2. easy

  3. true

  4. known

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Reading the passage end to end, the phrase "bigger challenge" gives sufficient hint that anything mentioned earlier was not as big or difficult.
In other words, it was "easy".