Answer:
c. none of the above
Explanation:
"Testicular cancer" is a cancer of the testicles. This is common among <em>young males</em> and rarely among men over 65. <em>So, this makes choice b incorrect.</em>
It is not the most common malignancy among men in the United States. The most common one is the "prostate cancer."<em> </em><em>So, this makes choice d incorrect</em>.
It is not strongly related to a person's genes. Only a few people are diagnosed with testicular cancer owing to family history. Sometimes, it can also be caused by undescended testicles, a person's race, having an HIV infection, etc. <em>So, this makes choice e incorrect. </em>
