Which of the following should not be done to keep people from slipping on floors?
a) anytime oil or fluids are spilled on the floor, leave them to thoroughly air dry
b) wear slip-resistant footwear
c) have the proper absorbents in an easy-to-find place to quickly put on spills
d) mark a slippery area with an easy-to-use tent sign that says "caution, slippery floor"

some have built technology like spoofed call blockers into their networks, so there's nothing you would even have to install.

this happens because the number is known for scamming, they don't want it to me known as "scam likely." perhaps it's just a telemarketer. maybe it's an identity thief. it might even be a scam artist.  

either way, "scam likely" is probably not an old friend whose number you forgot that you saved. it's your wireless carrier's way of letting you know: answer at your own risk.

explanation:

to combat the seemingly rising epidemic of spam callers in the u.s., the nation's four major wireless carriers have been trying out new methods to reduce the number of unsolicited calls americans receive each day.

some have built technology like spoofed call blockers into their networks, so there's nothing you would even have to install.

hope this . mark me brainliest.

control f

then locate the name

i think the answer is a or d