Answer:
A.
Explanation:
A is correct.
B is incorrect. To make it correct, you would have to replace the comma with a semicolon.
C is incorrect. To make it correct, you would replace the first period with a comma.
The second one if correct u have a add A but a lot of people do not add the ''a school' because there lazy like us humans these days so we try to make words easier so we use the first one
Hey there,
Acrid, piercing, acute, and keen are all synonyms of the word pungent. The word pungent id an adjective and based on my research, this word means "having a sharp and strong taste of smell".
~Jurgen
C. You need a comma when the sentence changes subjects from humans to bottlenose dolphins.