"laboratory studies reveal that a pregnant client's blood type is o and she is rh-positive. problems related to incompatibility may develop in her infant if the infant is: "

laboratory studies reveal that a pregnant client's blood type is o and she is rh-positive. problems related to incompatibility may develop in her infant if the infant is: Rhesus positive. This will lead to Rhesus incompatibility. The development of antibodies in the mother, against Rhesus, can cause fatal problems in the offspring. 

B. communication skillscustomer care service specialists are very friendly and know just what to say to people.

A. i may be wrong i really don’t know