An nhtsa study found that the average inpatient costs for crash victims who were not using safety belts were percent higher than for those who were belted.
a. 15
b. 35
c. 55
d. 75

The 1996 NHTSA study, Crash Outcome Data Evaluation System (CODES), related traffic flow and medicinal accounts in seven states to measure entire costs of wound from motor vehicle crashes. The research originate that the mean inpatient costs for crash fatalities who were not using safety belts were 55 percent higher than for those who were belted.

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The question is incomplete. complete question is attached belowanswer: correct answer is option b  i.e.  solid particles  reason: filter paper has small pores, through which smaller particles can pass through. however, solid particles  have relatively larger size. hence, they are least likely to pass through.