Question

In the given question, select the related word from the given alternatives.
Vigilant $:$ Alert $:$ Viable $:$ $?$

• A. Beautiful
• B. Useful
• C. Simple
• D. Feasible

Answer 1

The correct option is D Feasible

Synonym of Vigilant is Alert

So, the relation between first pair of words is the synonym words

And same relation should be followed by the second pair of words

Now, Synonym of Viable is feasible.

Thus, the missing word is feasible.

Hence Option D is correct.