It Has Been Argued That Research into Domestic Violence Has

It has been argued that research into domestic violence has focused on heteronormatively gendered heterosexual relationships. Which of the following is NOT an example of the harmful implications of this?

A) It implies that women can't be violent
B) It suggests that women are often the main targets of domestic abuse
C) It creates a narrative that describes domestic abuse as a problem between heterosexual men and women
D) It implies that domestic abuse in same-sex relationships is not harmful