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

Input:
My other power strip was cheap generic...  and shorted out for some reason... decided to invest into a better commercial ones... and this is good buy..bought two... using them for a while now with no problems...  Have them plugged into  a Tripp Lite ISOBAR4ULTRA surge protector. for surge protection...  this combo works well.

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