Which of the following sentence is punctuated correctly?
a- Students are concerned about their upcoming exam, they are studying for it in the library after school.
b- Students are concerned about their upcoming exam; they are studying for it in the library after school.
c- Students are concerned about their upcoming exam they are studying for it in the library after school.

A

Explanation: A is the answer because it's a compound sentence which flows hence the comma

B is wrong because semi colons denotes listing of items

C is wrong because there's not even a single pause,it's wrong

Students are concerned about their upcoming exam; they are studying for it in the library after school.

Explanation:

the answer is b i think

roses are red,

violets are black,

for what you said,

i hope you sit on a big fat tack.