| Statement (A): | Osteichthyes includes both marine and freshwater fishes with a bony endoskeleton. |
| Statement (B): | Their body is streamlined and their mouth is ventral in position. |
| 1. | Both statements (A) and (B) are correct. |
| 2. | Only statement (A) is incorrect. |
| 3. | Both statements (A) and (B) are incorrect. |
| 4. | Only statement (B) is incorrect. |