Question

to generate an idea means to join several ideas to arrange an idea to change an idea to produce an idea

Explanation:

The phrase "to generate" means to create or produce. Among the options, "to produce an idea" best matches the meaning of "to generate an idea". The other options - joining several ideas, arranging an idea, and changing an idea - do not convey the same sense of creation as "producing".

Answer:

to produce an idea