【单选题】
下列()汇票的写法是指示性抬头。
A、pay to John Davids or bearer
B、pay to John Davids only
C、pay to John Davids not transferable
D、pay to John Davids
A、pay to John Davids or bearer
B、pay to John Davids only
C、pay to John Davids not transferable
D、pay to John Davids