Instruction: Assess the user's sentiment in the provided review and select the appropriate sentiment option from the list as the answer.

Input:
Installed very easy, very secure, inexpensive, very flexible and easy to use.  Just pre drill and angle the outside bolts inward (2 are centered, 4 are on the edges) a bit towards the center of the wall stud so they grab better. The cover plate will hide angled bolt heads.

Options:
A: very positive
B: positive
C: neutral
D: negative
E: very negative
Answer: A: very positive