【单选题】Which-of the sentences below expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information.
A.
He promised that the project would give jobs to people across America and help to create scientific breakthroughs.
B.
He promised that the project would take a lot of work from many different people and that technology needed to be improved.
C.
He promised that the jobs related to the project would help to create new technology all over the country.
D.
He promised that the project would help to create a lot of new employment opportunities related to special types of rockets.