If Arthur Were as Yet Childless, Which of the Following

Multiple Choice

If Arthur were as yet childless, which of the following present grants would be considered as creating a contingent remainder?

A) "To Arthur and his heirs forever and ever."
B) "To Arthur for life and then to his first-born son, but if he has no male children, then to the Catholic Church."
C) "To Arthur for life, then to grantor."
D) "To Arthur for 100 years and then to the Catholic Church."