From the text "WHO IS KATHERINE JOHNSON?" on common lit, PART B: Which detail from paragraphs 2-3 best supports the answer to Part A?

A- “She counted everything, from the number of steps she took to get to the road to the number of forks and plates she washed when doing the dishes.” ( Paragraph 2)
B- “At a young age, she was very eager to go to school.” ( Paragraph 3)
C- “Johnson could vividly recall watching her older siblings go to school, wishing so much that she could go with them.” ( Paragraph 3)
D- “she so excelled that by age 10, she was in high school. By age 15, she’d started college!” ( Paragraph 3)