Im under the presumption your talking about CVN-65 or CV-6, so they would be aircraft carriers and as such would carry Aircraft and their respective weapons
Answer:
b) remains
Explanation:
"Remains" is the grammatically correct word to occupy the white space shown in the question above.
That's because that word is related to the word "Optimism", which represents the pronoun "it" in that sentence. As we know, when using the pronouns "he, she, it" we must conjugate the verbs. The correct form of "remain" is "remains".
Answer:
it is usually 15 to 64 years