Instruction: Carefully assess the user's review for any strong expressions of sentiment, either positive or negative. Based on your analysis, select the most fitting sentiment option from the provided list as output.

Input:
This product is excellent! I received it fast, which added to my pleasure of using it, but I have no complain whatsoever about it, and would recommend it to anybody who does photography.

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