MaShayla's BCBA has instructed her to record data for the number of times that her client yells out in the therapy room. The protocol is for the RBT to record data at specific times during a 60 second duration. Per protocol she will record outbursts at the 10 second, 30 second and 40 second mark. Per protocol MaShayla will use which pillar of discontinuous measurement?
a) Permanent production.
b) Whole-interval recording.
c) Partial-interval recording.
d) Momentary time sampling.