Question

What is the purpose of Link to Bline option?

Answer 1

"Assuming that the question has been asked in reference to Synfig Studio, which is an authoring tool software program, the answer is as follows:

The gradient layer in Synfig Studio is a special type of layer which has its own purpose.

So, the correct choice for the answer for the given question from the given list of possible answers is (b) Gradient.

By default, a Gradient layer fills the entire canvas."