Multiple choice softskills leadership

Although schistosomiasis is not often fatal, there is so much debilitation that it has become an economical drain on many developing countries.

  1. it is so debilitating that it has become an economic

  2. it is of such debilitation, it has become an economical

  3. so debilitating is it as to become an economic

  4. such is its debilitation, it becomes an economical

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

The correct option uses the adjective 'debilitating' to describe the disease and 'economic' to describe the type of drain. 'Economical' means thrifty, which is contextually incorrect, and 'debilitation' is a noun that makes the original phrasing clunky compared to the adjective form.