A died without leaving a compulsory heir. Before he died, he donated his properties to the church. After his death, his brothers questioned the validity of the donation. Is their act correct?

• A. Yes, because they are compulsory heirs;
• B. No, because they are not compulsory heirs entitled to a legitimate;
• C. Yes, because while the donor can donate his properties, he must leave something to his relatives;
• D. Yes, because of the close family ties of Filipinos.