Please choose the correct ending to complete the given sentence: Health: [header] How to report online sex crimes [title] Identify online sex crimes. [step] People can use the internet to commit different sex crimes. The most common online sex crimes include : [substeps] Using the internet to distribute child pornography.

Ending1: Cybercrime involving stolen items, such as baseball cards, electronic phones, tobacco products, and romance products. Targeted sexual harassment (sperms), which involves sexually harassing a child. Ending2: Harassing or stalking someone when they visit their home or work place. Engaging in sexual activity with family members or close friends. Ending3: Selling restricted porn to those who do not pay. Sexual partners using the internet to sex young adults and adolescents. Ending4: Using the internet to download or otherwise view child pornography. Using the internet to contact minors for sex.

Answer format: ending1/ending2/ending3/ending4