Answer:
magnetic strip, or a microchip, or both.
A comma is a punctuation mark (,) indicating a pause between parts of a sentence. It is also used to separate items in a list and to mark the place of thousands in a large numeral. It can also mean a butterfly that has wings with irregular, ragged edges and typically a white or silver comma-shaped mark on the underside of each hind wing.
Answer:
1.c
2.b
3.b
Explanation:
i think number 1 is quite confused