The correct answer would be B "Please put my letter in that mailbox." because a demonstrative adjective that refers to something far away would use words like that and those. But seeing as mailbox is not plural, that answer C would not make sense.
Answer:
The answer is WHY this is what I have
Answer:ouquwhfoihefipqehfphqhpefihqpe
Explanation:
brainliest pls