The answer is able.
For example:
Approachable
Doable
Yes, In my opinion, it is about fashion because some peoples find birds feathers (or their bodies which is just horrific) to be beautiful enough to be on their heads as a hat. Somehow It's a very popular fashion.
The answer is C. today. An iamb is used in various kinds of poetry but can also be a word that has a short first syllable and a longer second syllable. Or a word that has an unstressed first syllable and a stressed second syllable. In both case, only today fits those descriptions.
Sentence (A) is written correctly. When a subject consist of Neither…..nor…, a singular verb is needed if the last noun is singular.
In sentences (B), the correct verb is “was” and in sentence (C) the correct verb should be “is”.
When writing a thesis statement, you should avoid making a claim without any backup to your claim. The second possible answer, "making a claim," doesn't say "making a claim with backup," and so I would say the answer to this question is B; "making a claim."