Biology question mutiple choice

1.) The nucleus of an atom always contain one or more___________.

A. Neutrons
B. Protons
C. electrons

B. protons

Neutrons, when present, are also in the nucleus, but it is possible to have a nucleus without neutrons.

Electrons are never in the nucleus.

Protons

coz it cant be Electrons and Neutrons some how right, but an example is the H atom it doesnt have neutrons it only has one Proton! and the electron is orbiting around the nucleus!

The question is somewhat vague because the nucleus of an atom contains both neutrons and protons.

B. Protons