Option 1: Mr. Cromwell, I'd like to buy you an expensive present, uses a comma correctly
Explanation:
The comma is a punctuation mark that appears in several variants in different languages. It has the same shape as an apostrophe or single closing quotation mark in many typefaces, but it differs from them in being placed on the baseline of the text. It is used between two sentences.
The sentence that uses the word them as an indirect object would be Leo sent them a postcard from NASA. Hope this helps and good luck with whatever it is you're doing!
