Once everything was in place the ceremony began , and I began crying again . Not because I was sad this time but because I was proud . As the Marines moved in unison in slow , careful , measured steps to remove his casket from the hearse , to the placement just outside the chapel ( because we felt it was better that way ) .

OPTIONS: a). The Marines are at a baptism in the chapel .. b). The Marines are at a wedding in a chapel .. c). The Marines are having Christmas mass in the chapel .. d). The Marines are at a funeral in a chapel ..
Answer the following question: What ceremony are the Marines at that caused the narrator to cry ?
d).