Dan and Eric Frequently Sold Stolen Televisions to Brian

Dan and Eric frequently sold stolen televisions to Brian. They entered Brian's store while Officer Allen was executing a search warrant that gave him permission to run the serial numbers on all items in Brian's store. Can Officer Allen search Dan and Eric for weapons?

A) Yes, search warrants include the right to search everyone present for weapons.
B) Yes, officers are allowed to conduct a search for their protection if they suspect people are armed.
C) No, officers may not conduct any type of search not specifically mentioned in the search warrant.
D) No, Dan and Eric may be detained but they cannot be searched.