Some employees at a local business heard that the business was going to increase its use of information systems. Which of the following is a valid concern the employees could have? O A. The employees will be forced to take a pay cut because information systems are more expensive to operate. B. Information systems are hard to leam and employees will not be able to use them. O C. Information systems reduce the number of customers that can be reached at one time, reducing the need for jobs. D. The amount of data generated by an information systems may cause information overload​

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.

(because i need 20 chars)