It Was Starting to Rain and Marcus Did Not Have

Multiple Choice

It was starting to rain and Marcus did not have an umbrella or a hat. To keep dry, he held his psychology textbook over his head. In this case, Marcus

A) is showing the influence of Einstellung.
B) has solved the problem by using functional fixedness.
C) has managed to overcome functional fixedness.
D) is making the best possible use of his textbook.