I believe it is option 2. (a chronological book of American history)
C. They love to fish even if unsuccessful.
Answer:
This is an infinitive.
Explanation:
A gerund is a verb used as a noun; "suggesting" is not used as a noun in this case.
Answer:
a tree has a thick trunk
Explanation:
This adaptation helped it survive strong winds and tropical stoms
His personality is very boring and stiff ans he's reckless