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

Input:
I've run a commercial recording studio for almost 30 years & tried various brand name units.
This is without a doubt the best out of the box maker so far.
Looks great,  solid construction,  and keeps coffee just the right temp.
If it holds up,  we win.

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