Read the following passage and answer questions. On the face of it, telescopes and data bases sound like very different things. Telescopes sit on the top of mountains, and are pointed at the skies; data bases sit on computer hard disks, humming away and g
A. Telescopes and data bases complement each other for the astronomer
B. Telescopes and data bases are both becoming relevant for the astronomer
C. Telescopes and data bases have nothing in common for the astronomer
D. Telescopes and data bases can be confusing to the astronomer
