1.

1). Timorous2). Shrinking3). Painstaking4). Didactic

Answer»

DIDACTIC means ‘intended to teach, particularly in having moral instruction as an ulterior motive.’$

The meanings of the other words are:$

Timorous: showing or suffering from nervousness or a lack of confidence$

Shrinking: move BACK or away, especially because of fear or disgust$

Painstaking$: done with or employing great care and THOROUGHNESS$

Only 'didactic’ conveys a meaning in both the sentences.$

Hence the correct answer is OPTION 4.$



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