Question

Which phrase accurately characterizes sexually transmitted infections (STIs)?

are caused by bacteria, viruses, or parasites
always cause visible symptoms
are rarely transmitted by sexual contact
can be contracted only by women .

Answer 1

a

Step-by-step explanation:

Answer 2

Are caused by bacteria viruses or parasites

Step-by-step explanation:

not all cause visible symptoms

it would not be a sexual transmitted infection if not caused by sexual contact

STIs can be contracted by men and women