Select the example that demonstrates appropriate behavior in the workplace.

a$.)$

Marlena shares the details of her ongoing divorce with a woman she just met at a company event.

b$.)$

Fern wears a pantsuit to work to impress her boss, who wears sweaters and slacks.

c$.)$

Brad sends emails without proofreading them so that his colleagues will perceive that he's busy.

d$.)$

Ashleigh knocks before entering her boss's office, even when they have a meeting scheduled.