Until the results of our weight survey came in ... and I noticed that there was something strange going on . It looked like there was a module hidden on board that was the culprit for some added weight . That evening , I received a visit from the program manager and his thugs .

Q with options: Give answer the following question using evidence from the above passage: Why are some skeptical of the event ?
Choices:
[a]. None of the above choices .
[b]. There may have been modules stolen .
[c]. There may have been bad people added .
[d]. There may have been pounds added .
[d].