Below is a diagram of a neurone.
The arrows show the direction of the nerve impulse.

Which row in the table correctly identifies structures 1 and 2 and the type of neurone shown in the diagram?
| Structure 1 | Structure 2 | Type of neurone | |
|---|---|---|---|
| A | axon | dendron | sensory |
| B | dendron | axon | sensory |
| C | dendron | axon | motor |
| D | axon | dendrite | motor |
Structure 1: axon; Structure 2: dendron; Type of neurone: sensory
Structure 1: dendron; Structure 2: axon; Type of neurone: sensory
Structure 1: dendron; Structure 2: axon; Type of neurone: motor
Structure 1: axon; Structure 2: dendrite; Type of neurone: motor