2.

Answer and Explanation

Your Answer is

Correct Answer is G

Explanation

This question examines time adverbials and appositions. The prepositional phrase one day in 1913 is an adverbial of time and needs to be separated from the subject by a comma. One day in 1913 is a whole, no symbols can appear in the middle. Since the section is explained in the first sentence of the article, the underlined part, the section's editor, is unique, and the following appositions need to be separated by double commas.