I would say parentheses but if you are on about a thing before I would say brakets
Krogstad is going to try to take his job back from Mrs. Linde, and the audience knows it, but Mrs. Linde does not know that this will happen.
Answer:
A) I advise that you change the colors of the emblem in the logo.
Explanation:
<em>Redundancy</em> is the state of being <em>redundant</em>, which is <u>repetitious</u>.
'logo' is synonymous with 'emblem'; therefore, the first sentence should be revised to eliminate redundancy.