Question

profound means :
used of unskilled work
more than is needed, desired, or required
deep and complete
quick and energetic

Explanation:

The word "profound" is an adjective. Looking at the options:

• "Used of unskilled work" is not a correct description for "profound".
• "More than is needed, desired, or required" is the meaning of "superfluous", not "profound".
• "Deep and complete" aligns with the common meaning of "profound" which can refer to something having great depth in knowledge, thought, or effect.
• "Quick and energetic" is not related to the meaning of "profound".

Answer:

C. deep and complete