Solution:According to MLA Handbook, the mechanics of prose refers to technical questions that writers must follow. These include -
• Spelling, Punctuation, Capitalization, Style of numbering.
MLA Handbook (9th ed. 2021), establishes a system for documenting sources in scholarly writing. It is published by the Modern Language Association, which is based in the United States. According to the organization, their MLA style has been widely adopted for classroom instruction and used worldwide by scholars, journal publishers, and academic and commercial presses.
Hence, option (b) is correct.