Answer
See explanation.
Work Step by Step
As discussed on and around page 1485...
Similarities between muons and pions:
Charged pions often decay into muons.
The pion is about a third more massive than the muon.
They’re both relatively short-lived,
Differences:
Muons are unaffected by the strong force.
Pions mediate the force between protons and neutrons and are absorbed by matter.
There are neutral pions, but muons are always charged.
