Label 3% NaCl as isotonic, hypotonic, or hypertonic in comparison to 0.9% NaCl (0.15 M NaCl)?

I put in isotonic as the answer but it was marked wrong or:I put in isotonic as the answer but it was marked wrong

I put in isotonic as the answer but it was marked wrong

or:I put in isotonic as the answer but it was marked wrong

Tags:answer,