Answer:
B) Stanford-Binet; WAIS
Step-by-step explanation:
WAIS stands for Weschler Adult Intelligence Scale.
Both Stanford-Binet as well as WAIS test are similar but they differ in the type of measurements. They are use to test an individual's intelligence.
The Stanford-Binet test have four different sections as a pattern. They are verbal reasoning, quantitative reasoning, abstract reasoning and short-term memory test. The scores of all this sections are added and is given as a single score known as the general score.
Whereas the WAIS measures and tests the different capacities and then provides scores for each section or capacity.
Thus in the context, Piper is taking the Stanford-Binet test while Taylor is taking up WAIS test.
Hence the answer is -- option (B)