All of the following are toxic to humans with the exception of one. What is the exception?

Read the following diagnosis statement and then identify which is the primary site and which is the secondary site: Breast cancer with mets to colon

A) Colon primary, breast secondary B) Breast primary, colon secondary

Vaccines to prevent cervical cancer and herpes zoster (shingles) were both approved by the FDA in 2006

Indicate whether the statement is true or false