The correct sentence is answer choice C.
The influence of a special person on my behavior. How I have dealed with a difficult situation. What lessons I have learned through studying the genealogy of my family. A prejudice that involved me. An Eureka moment: you suddenly understood how something works in life you had been struggling with earlier. How you helped someonelse and what you learned from her or him, and from the situation.
Answer: B)
Explanation:
The correct question should be ''Who is responsible for watching the little children...?'' because in that case 'Who' will be the most appropriate solution.
If we put Which or Whom it would be like the previous text of the question is missing and with Who this question is complete. If we leave it with Whoever is would be like the rest of question is missing.