Help me please. No virus links! And marking brainliest. Daniel is researching Molly Pitcher for a history project about the American Revolutionary War. He found a letter written by a soldier during the war.

What can Daniel do to confirm the letter’s credibility?

A. make sure there are no grammatical or spelling errors in the letter
B. investigate the publishers of the letter and confirm their trustworthiness
C. ensure the information in the letter answers the research question he formulated
D. find other sources written by the same author to make sure he had extensive knowledge about the war

Apex english 4 semester 1 read the following story summary. when she was a child, sara hated her piano instructor, mr. singh. she felt she had already mastered the piano, but mr. singh constantly criticized her playing in a blunt and hurtful way. after sara grew up, she realized that mr. singh's strictness was responsible for the only edge she had over other pianists her age and the only reason she was able to succeed in music later in life. she learned to appreciate his tough love. what does the story most clearly suggest about the author's perspective? a. that a person should put his or her talents to good use b. that pursuing one's dream is paramount in life c. that the world is harsh and only the strong survive d. that adults have children's best interests in mind