Match the type of perspective to it's definition

Idon’t understand the question

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 -

Idon’t know can you give me background information 

It is a block of flats that plebeians in roman times would live in.fires were common. it was a building for the lower classes