Final answer:
The answer that best punctuates the given sentence for clarity is: Only one course was open to us: "Surrender," said the ex-major, and we did.
Step-by-step explanation:
The answer that best punctuates the given sentence for clarity is: Only one course was open to us: "Surrender," said the ex-major, and we did.
Punctuating the sentence with a colon after "us" helps to clearly introduce the direct quotation from the ex-major. Quotation marks are used to indicate the words spoken by the ex-major, and the sentence is properly ended with a period.
By using proper punctuation, the sentence is structured in a way that provides clarity and readability, making it easier for readers to understand the meaning conveyed by the ex-major's statement.
Learn more about Punctuation in English sentences