Read the text and determine if the sentence is true (see options at the end):

Orio Joseph Palmer (March 2, 1956 – September 11, 2001) was a Battalion Chief of the New York City Fire Department who died while rescuing civilians trapped inside the World Trade Center on September 11, 2001. Palmer led the team of firefighters that reached the 78th floor of the South Tower, the floor where the plane had struck the building.

Sentence: Palmer joined the New York City Fire Department in 1980.
Select from the following.
[I] Yes
[II] It's impossible to say
[III] No
[II]