Question

part 2 - word knowledge
all thumbs most nearly means
a clumsy.
b skilled.
c messy.

Explanation:

The phrase "all thumbs" is an idiom. An idiom is a group of words established by usage as having a meaning not deducible from those of the individual words. "All thumbs" is used to describe someone who is clumsy, especially with their hands. For example, "He's all thumbs when it comes to using tools."

Answer:

A. clumsy