What kind of scanning devices are usually better for scanning negatives and slides and come with a slotted holder where the film can be placed? a.) drum scanner
b.) flatbed scanner
c.) film scanner
d.) freeform scanner

c. film scanner

Explanation:

because it helps the scanning application detect the negatives and the slides that you are scanning

for those of you who searched "which list includes four types of animal-like protists? " and keep getting these results, the answer is c: flagellates, sarcodines, ciliates, parasites