The to acquire a given product. Insofar as the amount people are prepared to pay for a product represents its value, price is also a measure of value.
A gerund has a -ing at the end, so A. toes and C. touched could not be gerund.
Among the other two options, B. stretching and D. running Stretching is a present participle (a verbal form) and running - a noun- is a gerund, since gerunds are nouns.
Answer:
I think answer is She was widely popular in America
The answer is D. It helps you revise your research focus as you uncover more information