#### Answer

B

#### Work Step by Step

Counting the atoms:
Carbon: 3
Hydrogen: 7
Nitrogen: 1
Oxygen: 2
Sulfur: 1
Therefore, the molecular formula is: $C_3H_7NO_2S$

Published by
Cengage Learning

ISBN 10:
1133949649

ISBN 13:
978-1-13394-964-0

B

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