The last supper used a painting technique that has proved to be so durable that the painting has not needed any restoration since it was created. a. true b. false

False

Explanation:

In 1999, a 20 years of painstaking careful chipping, dabbing and scrubbing, of Leonardo da Vinci's ''Last Supper'' painting was reintroduced to the public again.

i would say the answer is b. zigzag lines of the leaves. i believe this is the answer because zigzag lines go in different direction while the other options like: the vertical lines of the trees, the dotted lines on the road, and the curved lines of the park benches go in one direction.