Read the text and determine if the sentence is true (see options at the end):

How to braise lettuce<br>Prepare the lettuce. First take sweet romaine lettuce and discard any wilting or unhealthy looking leaves. Using a sharp knife, cut of stem off the lettuce.

Sentence: Only a sharp knife can be used to cut the stem off the lettuce.
pick from the following. a. Yes. b. It's impossible to say. c. No.
b.