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Let's say I typed out the following Visa card number: 4 8 8 8 6 0 5 3 7 4 3 2 0 1 9

Let's say I typed out the following Visa card number:
4888605374320198
Is this number valid, and if not, which of the following mistakes could have been made?
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This is a valid Visa card number.
The 5 th digit from the left (6 shauld have heen a 5,
The 6 th digit fram the left (O) should have been a 1.
The 7th digit from the lett 15) should have been an 4.
The ath digit from the left (3) should have been a 2.
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