Read the following excerpt from a student essay. How can the writer best improve his or her narrative voice?
Before I took a photography class, I always shot photos using the camera's automatic mode. In the class, though, I learned how important it is to take control of things like exposure to make photos look how you want them to look. The instructor also taught us how to change the aperture and choose the correct f-stop number. Now I know how to control shutter speed and ISO to capture clear, beautiful photos under any lighting conditions. My photos have never been better!
A. by defining technical terms
B. by using more emotional language
C. by including more technical terms
Determine the correct option from the provided choices and reply with its corresponding letter.

A