An example of a typo would be spelling a word incorrectly. Let's say I were to spell whgat. The correct spelling would be What.
Answer: The correct answer is C.
Explanation: Explicit here can also mean being specific.
The man, the dog, and the cat all sit down at the bar and the bartender says "What can I get you?" The dog looks squarely at the bartender and says I'll take a vodka, the guy will take a water, and the cat will take a scotch." The bartender looks absolutely shocked at the dog and says "This is AMAZING! You're a dog that can talk..." The guy looks at the bartender, and says "Don't be fooled, the cat is a ventriloquist."
They sent letters to each other a couple of times. Many would agree that there is a classic story of the homosexual tensions bubbling just beneath the surface between Hemingway and Fitzgerald, so maybe there you could find room for jealousy. Both of them had strong perceptions of what it meant to be gay, and they stated how to interact with their gay friends. Perhaps if they had worked together, they could have done more for this, let us call it "project".