Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Locomotive number | Model | Type | Propulsion | Manufacturer |
| --- | --- | --- | --- | --- |
| CTN 32 | VO-1000 | Switcher | Diesel-electric | Baldwin Locomotive Works |
| CTN 46 | EMD SW900 | Switcher | Diesel-electric | GM Electro-Motive Div. |
| CTN 50 | EMD SW9 | Switcher | Diesel-electric | GM Electro-Motive Div. |
| CTN 51 | EMD SW9 | Switcher | Diesel-electric | GM Electro-Motive Div. |
| CTN 1201 | EMD SW1200 | Switcher | Diesel-electric | GM Electro-Motive Div. |
| CTN 1203 | EMD SW1200 | Switcher | Diesel-electric | GM Electro-Motive Div. |
| CTN 1204 | EMD SW1200RS | Switcher | Diesel-electric | GM Electro-Motive Div. |
| CTN 1307 | EMD GP7 U | Four-axle roadswitcher | Diesel-electric | GM Electro-Motive Div. |
| CTN 1364 | EMD GP7U | Four-axle roadswitcher | Diesel-electric | GM Electro-Motive Div. |
| CTN 1501 | EMD SW1500 | Switcher | Diesel-electric | GM Electro-Motive Div. |
| CTN 1502 | EMD SW1500 | Switcher | Diesel-electric | GM Electro-Motive Div. |
Question:
What type is locomotive number CTN 46?
Answer:
Switcher