The correct answer to this question is B
The correct answer is A. This is the case of using comma before a coordinating conjunction <em>and</em> because it links two independent clauses. We can observe that there two parts of this full sentence and each part is independent from each other. Both of them have their own subject and verb. Therefore, we are using a comma before <em>and</em>.
Explanation:
1.Brad says he <u>can</u> speak four languages but he <u>couldn't</u> talk to customers yesterday as he was a bit nervous. [Option B]
2. You needn’t have discussed about what happened last day. [Option C]
Hope this helps you.
A playwrights might use a meter because he/she might want the audience to be aware or laugh
Repetition benefits auditory, visual and kinesthetic learners - trueOnce information<span>is memorized, a student does not need to revisit that information because it is permanently stored in their brain for later recall - false</span>