Which keys can be accessed by the index finger on the left hand

Section D keys are pressed by the left index finger. The keys include numbers 4 and 5, and letters R, T, F, G, V, and B. Section E key is the space bar. The space bar can be pressed by a thumb on either hand.

the answer is definitely d. sorry for a late response.

the tree invited all its friends to its lumber party. the party was at saruman's tower in isengard because saruman had killed some trees