Answer:
A. adjective/confident
Explanation:
Dr. Martin Luther King is confident in the reason for his tears.
Im my opinoin id say both a and d but id go wit d to be safe
Answer:
D. used and understood in other words.
Explanation:
Example: pre.
Precooked.
Prefix.
Precipitation.
Portable parts of words are suffixes and prefixes.
C because it is just so direct and not all sentence are like that and if they are then there most likely wrong. :) Hope I helped