People who laugh a lot have exhibited a lower incidence of

There would be a significantly lower risk of heart disease when people would laugh more often. Laughing decreases blood pressure because of the diminishing production of stress hormones in our brain. Therefore, it reduces the rate of having a heart attack due to a decrease of pressure in our arteries. 

d. All of the above

Explanation:

After taking checks from the office deposits and using them to make up for the cash he took, he had to alter the files to show that some checks never came in. He then stole cash receipt journals and copies of customer checks so as to alter the records.

He then removed his personnel file so that it wouldn't look like he was ever there to have altered the record in the first place. This is a bad thing because it could cost an employee their job