Instruction: Assess the user's sentiment in the provided review and select the appropriate sentiment option from the list as the answer.

Input:
This is really big and really effective.  Put the lettuce leaves in the basket, rinse under the tap, shake, put the basket in the spinner.  Spin.  Encourages one to eat more healthy salads and fewer ice cream sundaes.

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