How are these sculptures of the same subject portrayed differently?

That a hard question ill get back to u for it

Idid the quiz. the true answers to this question is  2.michelangelo used the hatching technique of drawing parallel line close together  1.leonardo used the sfumato technique of blending and blurring chalk so edges nearly dissapear3.van gogh used a variety of expressive strokes to create different surfaces and textures. to the above answer, i got it wrong. i have copy-pasted from the question, putting the answers here.i hope this .  ~rosy67read more on -

The answer is b) reason and evidence

Concentrate and focus only on the dialogue and cues before yours and after yours or pucker bute the side of your mouth