You are thunder and your brother is lightning, as you say we can only hear you but see your brother.
Answer:
B
Explanation:
Jane has been studying law at Harvard for four years now
A parenthetical element is a word or group of words that interrupts the flow of a sentence and adds additional (but nonessential) information to that sentence. This element can be long or short, and it can appear at the beginning, the middle, or the end of a clause or sentence.