Graham Nesbitt Has Passed Away Leaving No Will, His Wife

Graham Nesbitt has passed away leaving no will, his wife, and three stepchildren from his wife's previous marriage. What if Graham and his wife had one child together and she has three children from a previous marriage. How will the estate be distributed?

A) It will escheat
B) The estate goes to his wife
C) The estate goes one-half to his wife and one-half to his child from their marriage.
D) The estate goes one-half to his wife and one-half split equally among the three stepchildren and Graham's child