Which method is 100% effective at preventing pregnancy and HIV?

Which method is 100% effective at preventing pregnancy and HIV?(1 point) • condoms antiretroviral therapy (ART) •
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Order from least effective to most effective against pregnancy. Condoms, abstinence, sponges, birth control.
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The best method for preventing the spread of STDs, including HIV/AIDS, is:A. Injectables. B. Emergency contraceptive pills. C.
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how condoms and IUD prevent pregnancy
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