Bob was bird watching one bright and sunny morning using binoculars. He later focused his attention on his neighbor changing clothes in the house across the street. The neighbor did her very best to close the blinds before the neighbor changed clothes. He watched the neighbor change and then later told his friend about his neighbor. The neighbor sued Bob. Under what legal theory could the neighbor use:
a. Trespass
b. Abusive Litigation
c. Defamation
d. Invasion of Privacy