单选题When a repeating timer expires,（）.A The When-Timer-Expired trigger resets the timer's iteration parameter. B The When-Custom-Item-Event trigger fires and executes the desired actions. C It is put in a queue of expired timers for processing on a first-i
题目
单选题
When a repeating timer expires,（）.
A
The When-Timer-Expired trigger resets the timer's iteration parameter.
B
The When-Custom-Item-Event trigger fires and executes the desired actions.
C
It is put in a queue of expired timers for processing on a first-in-first-out basis.
D
The When-Timer-Expired trigger fires instantly regardless of any other processing in the form module.