When a router forwards incoming packets closer to their destination hosts, this is ________

Daniel has purchased an 18-unit apartment building. If he reports his income on a cash basis, he can deduct all of the following on his next income tax return, except:

A: Loss of rental because of vacancies suffered by two units; B: The cost of redecorating two vacant units; C: Interest payments on the second trust deed; D: Depreciation when the value of the property has increased.

Which of the following is a most effective source for obtaining employees for a short employment period?

A. Public employment agency B. Temporary help agency C. Advertisement D. Private employment agency