Which one of the following artists invented impasto?
a. leonardo da vinci
b. raphael
c. donatello
d. titian

Titian was the artist that invented impasto. The correct option among all the options that are given in the question is option "D". Titian was born in the year 1477 and died on 27th of August in the year 1576. He was an Italian by birth and was born in the city of Pieve di Cadore.

Walls is easier to memorize

Iwould say d) signed unknown street singers who brought original songs to record.