You think of screaming "eee! " when walking past a cemetery in order to remember that cemetery is spelled with three e's. this is an example of a:
a. rhythm mnemonic.
b. name mnemonic.
c. word mnemonic.
d. spelling mnemonic.

You think of screaming "EEE!" when walking past a cemetery in order to remember that cemetery is spelled with three e's. This is an example of a D. spelling mnemonic.
Mnemonic is a technique which helps you remember things more easily. And since you want to learn how the word cemetery is spelled, D should be correct.

D. work on the hardest parts of the paper first and take multiple breaks until he’s finished