What Is Carpenter's 'Double Shot' Hypothesis

What is Carpenter's 'double shot' hypothesis?

A) Men tend to interpret sexual infidelity by their female partner as implying emotional infidelity whereas women interpret emotional infidelity by their male partner as implying sexual infidelity
B) Men tend to interpret emotional infidelity by their female partner as implying sexual infidelity whereas women interpret sexual infidelity by their male partner as implying emotional infidelity
C) Women are less bothered by sexual infidelity than emotional infidelity
D) Men are less bothered by emotional infidelity than sexual infidelity
E) Men and women's concern doubles if there is emotional infidelity