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

Strike<br>Fred worked at a grocery store that was about to go on strike. He was nervous because he didn't really believe in it. Fred diligently lined up with his co-workers on the picket line. They yelled and got angry at customers crossing their line. Fred finally had enough and got a job at a non-union store.

Sentence: fred is not very strong willed
Select from: + Yes; + It's impossible to say; + No;
It's impossible to say