Answer:
The correctly punctuated sentence is:
Philosopher George Santayana (1863–1952) said, “Those who cannot remember the past are doomed to fulfill [sic] it.”
Explanation:
The main purpose of punctuation marks in a sentence is to put stress on particular parts in the sentence. Also, it clarifies the meaning of the sentence and evokes the particular emotion out of the written sentence. Full stop, comma, semi-colon, colon, etc are some of the commonly used punctuation marks. Apostrophes, hyphens, dashes, brackets, and parentheses are some of the punctuation marks used in the citation.