In what order are we applying the properties of multiplication in the following sequence of steps?

( 1.6a ) × 0.625 = 0.625 × ( 1.6a )

= ( 0.625 × 1.6 ) × a

= 1 × a

= a

Associative property, commutative property, identity property

Identity property, associative property, commutative property

Commutative property, identity property, associative property

Commutative property, associative property, identity property