Christina Believes Firmly That If She Wants Good Things to Come

Christina believes firmly that if she wants good things to come her way, she must work for them to the extent that she can. For this reason, she is volunteering her time at the local food bank. In addition, she is studying extra hard in school in an effort to be admitted into the prestigious social work program she is interested in attending. Christina is demonstrating _____

A) an internal locus of control.
B) unconditional positive regard.
C) an external locus of control.
D) low self-efficacy.