Choose the best meaning of the word based on its context

1- I thought that the speaker at graduation would be an eloquent speaker; instead I found him to be tongue-tied and difficult to understand.

a. inspiring

b. irresponsible

c. clear

d. inadequate

2-. After she lost her job, there were subtle changes in her appearance suggesting she was depressed; for example, her clothes were a little more wrinkled and her hair was a little less combed.

a. enormous

b. small

c. foolish

d. complicated