Which sentence illustrates an incorrect use of a comma./a the teacher , and her students went on a field trip . b john, mike, and paul play together in a band , c the milk which had been sitting out too long started to curdle. d first we picked frances at the train station , and then we all went to the museum.

covert: hidden or secret

candid: truthful and straightforward

what i get from these phrases is covert means undercover or underground and that's where the flower is in april. on the other hand, may is the month where flowers start to bloom and thats the reason why candid is being used as a word to describe the blossoming period of a flower.

hope this answer you.

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