Which lux figure approximates most closely 100 foot-candles?

What element is missing from the following rejection message: "I don't think your approach to this problem is the best one"?

a. Disagreement with the content. b. Agreeing with the content. c. Emotional/experiential qualifier. d. Direct disconfirmation.

Jason had a difficult time focusing on Jackie's speech because

he was hungry and tired. He was affected by __________ barriers. Fill in the blanks with correct word