"<span> C. It presents the speakers as free of doubt and worry" is the correct object. Both of these works also instill in the reader a sense of confidence about what is to come. </span>
Maybw you could start like this. “When i was a kid i had to overcome many difficult challenges such as (list one or two things). this (these) experiences have impacted me and helped me learn new life lessons and help me get through other tough challenges.” then just talk about things you have learned from the personal experience:)
Identifying and evaluating the main idea helps understand what you need