Does the sentence "During a study in 2009, in which some 2,000 German citizens age 14 and upwards filled out a questionnaire, nearly 60% of those surveyed agreed with the sentiment "I'm proud to be German."" answer the question "What percentage of 14 year olds in 2009 said they would choose German for their nationality if they got to choose?"

Choose from:
a). yes;
b). no;
b).