Final answer:
The correct statement is that d) cervical cancer may be detected by a Pap smear and has been linked to human papilloma virus.
Step-by-step explanation:
The correct statement from the given options is d. Cervical cancer may be detected by a Pap smear and has been linked to human papilloma virus. Pap smear, also known as Pap test, is a screening method used to detect abnormal cells in the cervix that may lead to cervical cancer. Human papilloma virus (HPV) is a sexually transmitted infection that is a known risk factor for the development of cervical cancer.