| a) Only Technician A is correct. | b) Only Technician B is correct. |
| c) Both Technician A and Technician B is correct. | d) Neither Technician A nor Technician B is correct. |
| a) Only Technician A is correct. | b) Only Technician B is correct. |
| c) Both Technician A and Technician B is correct. | d) Neither Technician A nor Technician B is correct. |
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