Who is experiencing inter$-$role conflict?

a$.$

An HR manager in a large company with multiple HR managers, can't determine if he is in charge of health and safety or training and development

b$.$

Paula's manager to her not to reach out to clients directly

c$.$

Paul is vice$-$president of sales and marketing

d$.$

Nina's manager told her to relax after handing her another report to complete by the of the day.

e$.$

Jane's direct manager told her do one thing, then Jane's senior manager $($boss of her boss$)$ told her to do the exact opposite thing