In which sentence below is the underlined word a predicate nominative?
a. carmen is very interested in science, especially biology and anatomy. (interested being underlined.)
b. carmen plans to pursue a career as a doctor. (career being underlined)
c. carmen is a volunteer at the local hospital. (volunteer being underlined)

Read the lines from "when i have fears" and answer the question. when i have fears that i may cease to be before my pen has glean'd my teeming brain, before high piled books, in charact'ry, hold like richgarners the full-ripen'd grain . . to fully understand the metaphor keats uses in these lines, readers must know that "garners" means the things that are harvested the places where harvests are stored the praises one receives for abundant harvests the people who own the harvests