Have a charge of +1.
a.
electrons
b.
protons
c.
atoms
d.
elements

B) Protons

Explanation:

A proton has positive charge of 1.Electrons are the negatively charged particles of atom.An atom consists of a positively charged nucleus surrounded by one or more negatively charged particles called electronsTo find the ionic charge of an element you'll need to consult your Periodic Table. On the Periodic Table metals (found on the left of the table) will be positive. Non-metals (found on the right) will be negative.