In this task, you will be given two sentences separated by "because". You should decide whether the first sentence can be the result of the second sentence. If you can see a possible cause and effect relationship, answer with "plausible", otherwise answer with "not plausible".

Q: the friends' debate dragged on interminably because no one knew what to say

A: not plausible
****
Q: the chair squeaked because I was exhausted

A: not plausible
****
Q: the pharmaceutical company recalled the drug because it did not work well with the drug

A:
not plausible
****