[单选题]
Calculate the range of a hypothetical force with the proton fkpode-e46ijniv fq8;2on. 3:/w cpz as ve jg ):-hrl4gthe virtual exchange particle reg:4v- hlg)j.
A. $6.7 \times 10^{-25} \; m$
B. $2.1 \times 10^{-16} \; m$
C. $1.5 \times 10^{-15} \; m$
D. $6.0 \times 10^{-8} \; m$
