What is the correct meter signature for this passage?

In "My Lord Help Me to Pray," which voice is the "call"?

a. treble line b. rhyme line c. alto line d. bass line

What earlier building may have inspired the presence of two apses and a side entrance at Saint Michael's, Hildesheim?

A. Basilica of Constantine B. Old Saint Peter's C. Pantheon D. Basilica Ulpia