Answer: a. Good hygiene is important for staying healthy; likewise, a balanced diet is essential for good health.
Explanation: From the given options, the sentence that correctly uses a semicolon and a conjunctive adverb to link two or more closely related independent clauses is the corresponding to option a: "Good hygiene is important for staying healthy; likewise, a balanced diet is essential for good health," because when linking two independent clauses with a conjunctive adverb (in this case "Likewise") we need to put a semicolon before the adverb and a comma after.
Brutus believes that the men should march to Philippi to meet Antony and Octavius' army, but Cassius believes that it would be better for the enemy to come to them.
This is making a comparison to Pinocchio. Saying it was such an obvious lie I’m surprised his nose didn’t start growing is an exaggeration of how unbelievable and far-fetched his lie fib was.