Harp and Sanjita have been married for 17 years. They have mirror wills where they become both sole beneficiary and sole executor of each other's estate. They are now contemplating a marital separation or a divorce. Which of the following is true in respect of what will happen to the wills if they separate or divorce?

a)	Divorce will revoke the wills and beneficiaries and the proceeds will become payable to the estate.
b)	Divorce will cause each of the wills to be interpreted as if the ex-spouse predeceased the other spouse.
c)	Separation will revoke the wills and the estate will be distributed according to provincial law.
d)	Separation under a separation agreement will cause the wills to be interpreted as if they divorced.