what is the author's attitude towards Tek Xam

A．It meets the demands of talent market.
B．It is jointly sponsored by independent colleges and local corporations.
C．It can not compete with the computer courses in independent collages.
D．Obtaining the certificate facilitates liberal-arts students' job hunting.

A．Liberal-arts students are decreasing.
B．Companies seek employees with abundant knowledge.
C．Tek. Xam has been popular among liberal-arts students.
D．Tek. Xam supplements to the curriculum in independent colleges.