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

Input:
This vacuum cleaner is amazing!!  It is extremely easy to assemble, unlike some brands which require an engineering degree.  The suction is so powerful.  Lightweight so very easy to carry.  Works extremely well on my hardwood floors.  So far, so good!!!

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