Answer:
A. gerund
Explanation:
The phrase in the question is a gerund phrase.
Gerund phrases are marked by verbs with the "ing" ending, and in general terms, they represent an action in course.
The pharse in the question starts with "By singing the song...", thus, it is a gerund phrase.
Answer:
She wants him to care more about her life and talk to her more.
Answer:
The only secret to academic success is DETERMINATION .
With determination everything can be easily achieved fully .