Question

use the drop - down menus to complete the sentences.
the only way to prevent people from contracting both curable and incurable stis that is effective 100 percent of the time
the
vaccines
abstinence
condoms
owered when a person receives
ve barriers used to reduce the risk of contracting an sti.

Explanation:

• Abstinence means refraining from sexual activity. Since STIs (sexually - transmitted infections) are mainly transmitted through sexual contact, not engaging in sexual activity (abstinence) is 100% effective in preventing the contraction of both curable and incurable STIs.
• Vaccines are preventive measures for specific diseases (like HPV vaccine for some STI - causing viruses), but they are not a general 100% prevention method for all curable and incurable STIs.
• Condoms are barrier methods that reduce the risk of STI transmission but are not 100% effective as there can be issues like breakage or improper use.

Answer:

abstinence