详解
Choice A is the best answer. The convention being tested is the use of punctuation around noun phrases. No punctuation is needed because the noun phrase “Tamatoa the crab” is a restrictive appositive, meaning that it provides essential identifying information about the noun phrase before it, “the character.” Additionally, no punctuation is needed between the noun phrase “the deep and humorous voice…crab” and the verb “belongs” that indicates whom the voice belongs to.
Choice B is incorrect because no punctuation is needed. Choice C is incorrect because no punctuation is needed. Choice D is incorrect because no punctuation is needed.