Which of the following scenarios provides the best example of whistle$-$blowing?

a$.$ William gives an interview on NBC$\text{'}$s Dateline about the opportunities available at his company.

b$.$ Christine tells her husband about illegal environmental dumping she suspects her company is doing.

c$.$ Jonathon fails to meet his sales quota for the month and is reported to the regional manager for special review.

d$.$ Geena speaks to her boss about how uncomfortable she is with the inappropriate jokes one of her coworkers frequently tells at the office.

e$.$ Marie has grown tired of her company's unsafe practices and reports them to OSHA, a governmental agency that regulates safety.