The most serious of the four AV blocks is:

Insurance companies need an itemized bill because many plans have:

a. different coverage for different items. b. no coverage for some items. c. various copayments or coinsurances that are different for each item. d. All of the above

Solve the percents, rounding off to the closest hundredth if necessary. 0.5% of 25 =

Fill in the blank(s) with the appropriate word(s).