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

Input:
Used the heat tabs to heat our second and third cups of coffee after breakfast.  A bit quicker and easier than the alcohol heater.  I've also used them, cut in quarters, for fire starter.  See my Esbit CS985HA 5-Piece Lightweight Trekking Cook Set with Brass Alcohol Burner Stove and 2 Anodized Aluminum Pots comments

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