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Which one is arguement in php?

This is a strange one, i know that php function my Fun($a,$b){ } where $a and $b are arguement, but this doesn't work in the attached quiz, where it asks what is the argument,

Simon Coates
Simon Coates
28,686 Points

That question doesn't seem to show up in the quiz for me. maybe you have a difference treehouse tier. anyhow, i think $a and $b are arguments.

1 Answer

Cindy Lea
PLUS
Cindy Lea
Courses Plus Student 6,484 Points

They wanted you to pick the answer that was an argument & not necessarily how many. $one I think was the answer.