Instruction: Given the user's review, identify the user's sentiment from the listed options. Answer using one of the options.

Input:
This is very important to me in the soap making process.  The temperature of the lye-water combination must be within 10 degrees of soap mixture.  VERY IMPORTANT

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