I would say C. Supporting evidence. Hope it helps! :D
Answer:
If the title is "After hours in kindergarten" then the theme is about what goes on in a kindergarten's experience while in school. P.s. I had this same thing on commonlit.
Explanation:
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Answer:
a. The new system of taking messages have helped our response time tremendously.
Explanation:
The new <u>system</u> of taking messages <u>HAS</u> helped our response time tremendously.
The subject, system, is a singular noun, so it needs a singular verb to agree with it.