The correct answer is option (B):
Abrasive
The correct answer is "Abrasive".
The word "abrasive" describes something that is rough, harsh, and likely to cause irritation. In the context of a person's manner, it means they are behaving in a way that is insensitive, causing annoyance or offense.
Let's look at why the other options are incorrect:
* "Stupendous" means extremely impressive or astonishing, which is unrelated to being harsh or insensitive.
* "Venomous" refers to something poisonous, often figuratively used to describe hateful or malicious speech, but doesn't directly capture the meaning of a generally harsh manner.
* "Fecund" means fertile or productive, which has nothing to do with manner.
* "Odious" means extremely unpleasant; repulsive. While someone with an odious manner could be seen as harsh, "abrasive" is a more precise fit for describing a generally harsh or insensitive manner.