The answer to this should be B. Worm. A pinion is a the smallest gear out of the listed ones above. spur would be next then wheel and the biggest if them all would be the spur. I'm not completely sure if my answer is 100% correct, but I feel confident enough about it. Hope this helps. :)
D. All of the Above.
If you are using a Twitter account for marketing your personal brand, you certainly should evaluate your entire profile, which includes your pictures, bio and tweets.
Answer:
umm let me check if my answer is right
Explanation: