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

Input:
I recently purchased cable modem service.  The plan from day one was to share the modem on our in home intranet(LAN).  We tried various software solutions and they just didn't work properly.  We bought the Linksys  Etherfast Cable/DSL Router and what a delight.  Just following the Quick  Installation guide, and in twenty minutes we were sharing the modem, and it  is very quick.

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