Question

which of the following root words means \man\?

gram
hum
grad
hab

Explanation:

The root word "hum" is related to "man". For example, "human" means "man - like" or "of man". The other root words: "gram" is related to "write" (e.g., "grammar"), "grad" is related to "step" (e.g., "graduate"), and "hab" is related to "live" (e.g., "habitat").

Answer:

hum