For example, let's say that a researcher wants to study the psychology of motivation as a variable. In this case, motivation does not possess a measurable standard that could be used as data, so the researcher could only predict thte amount of motivation through the amount of job done (but this data is reliable because motivation is only on of the many factors that may influenced it)
The answer is B, he is frightened by the zebra’s presence. You can tell because baboon said the name made him jump a little as if he was in fear of zebra. Hope this helps!
