It can be inferred from the passage that the author takes a (n)______ attitude towards the Westinghouse Science Talent Search.

A．it is an annual contest with the active participation of high school students
B．it lays emphasis on the professional quality of the projects
C．it is designed to search for the most promising students
D．it intends to find the best potential scientists

A．a professional science contest for American high school students
B．a conventional American science contest
C．a respected high school science contest in the U. S.
D．a science fair exclusively for high school juniors