Wendy is running the weekly staff meeting at Janus Services. Brad, a coworker, is unprepared for the meeting and doesn't have the correct information for his department. He is increasingly rude and impatient, annoying the other staff members. Brad is exhibiting a lack of

Lack of Efficacy

Explanation: Efficacy is the ability to produce to the desired result or outcome.

Efficacy it is the ability to get a job done to a satisfactory degree. Efficacy can also be called effectiveness, because you are effective in a place if you can utilize whatever that is given to you to get an expected result. Brad was supposed to be ready for the meeting with proper information to be passed down to others, but he is not ready and doesn't have the information needed from him, hence is not efficient. He lacks Efficacy. Again the way he acts towards his colleagues too puts at his Efficacy.

answer; i do believe its (b) 12.5 years of age;

raliegh, north ! hope this