4x What disease can be transmitted through blood sexual intercourse, or drug use with shared needles.that became a major pandemic since the 1980s? A FLU B HIV/AIDS C SARS D ZIKA

# Explanation Step 1<br />The question is asking for the disease that can be transmitted through blood, sexual intercourse, or drug use with shared needles, and has become a major pandemic since the 1980s. <br /><br />## Step 2<br />The options provided are: A) FLU, B) HIV/AIDS, C) SARS, and D) ZIKA. <br /><br />## Step 3<br />Among these options, HIV/AIDS is the disease that fits the description. It is known to be transmitted through blood, sexual intercourse, and drug use with shared needles. <br /><br />## Step 4<br />Moreover, HIV/AIDS has indeed become a major pandemic since the 1980s. <br /><br /># Answer: <br />B) HIV/AIDS