Answer:
A. Yes, but only because the husband is dead and cannot invoke his privilege.
Explanation:
Since the husband is dead, spousal privilege between them is broken and thus the woman can be compelled to testify. There are to privileges related to marriage; privilege for confidential marital communication, under this privilege, a spouse is not permitted to disclose confidential communications made between the couple and this privileges stands even after divorce and Spousal immunity which prevents a married person from testifying or witnessing against a spouse in a trial.
Executive authority to nullify or cancel provisions of a bill