Select the most appropriate word to fill in the blank.
A good teacher is the one who can explain the most complex subjects in a ______ way.

Correct option is B

The correct option to fill in the blank is (b) straightforward.
Explanation: " Straightforward" means clear and easy to understand – ideal for teaching complex subjects. (सीधा, स्पष्ट)
Example: She explained the theory in a straightforward manner.
Why others are incorrect:
· (a) Lengthy – too long (लंबा) – not suitable context
· (c) Distracted – lacking attention (ध्यान भटका हुआ)
· (d) Roundabout – indirect (घुमावदार)