Assessment Item 36 close window

In humans, the allele for dimples (D) is dominant. The allele for not having dimples (d) is recessive. A woman (DD) and a man (Dd) have four children. Which of these is the predicted ratio of the children with dimples to the children without dimples?
 
Fake Radio Button   F     1:0
Fake Radio Button   G     1:1
Fake Radio Button   H     1:3
Fake Radio Button   J     3:1
 
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