Section A

I:am:Sam

Array ( [0] => I [1] => am [2] => Sam
)

The String Length is: 14

The Last Character is: m

Too:good:to:be:true

Array ( [0] => Too [1] => good [2] => to [3] => be [4] => true
)

The String Length is: 25

The Last Character is: e

Section B

3

Section C