The Next Questions Refer to the Following Data on Blood

question 23

Multiple Choice

The next questions refer to the following data on blood types.
$$\begin{array} { l l l l } & \text { Case 1 } & \text { Case 2 } & \text { Case 3 } \\\hline \text { Mother } & \mathrm { A } , \mathrm { Rh } ^ { - } & \mathrm { O } , \mathrm { Rh } ^ { - } & \mathrm { AB } , \mathrm { Rh } ^ { + } \\\text {Fetus } & \mathrm { A } , \mathrm { Rh } ^ { + } & \mathrm { A } , \mathrm { Rh } ^ { - } & \mathrm { A } , \mathrm { Rh } ^ { - }\end{array}$$ Figure 43.2
-In which of the cases could the mother exhibit an anti-Rh-factor reaction to the developing fetus?

• A)Case 1 only
• B)Case 3 only
• C)Cases 1 and 2 only
• D)Cases 1, 2, and 3
• E)It cannot be determined from the data given.

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