Which of the following is a solid strategy for memory

An acronym is a word made up from the first letters of a list of words. Here's how it works. You take the list of words or facts that you want to remember and put them in an order so that the first letters of each word, or the first syllables, spell a real word or a made-up word.

the answer is a hoped this

because he is using a description to provide evidence to support his argument.

hope this could