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:
| Year | Model | Engine Type / Cyl. | Power bhp (kW) | Wheelbase in |
| --- | --- | --- | --- | --- |
| 1909 | Model 30 | Straight 2 cyl. | bhp (kW) | 90 |
| 1910 | Series 30 | Straight 4 cyl. | bhp (kW) | 108 |
| 1911 | Series 30 | Straight 4 cyl. | bhp (kW) | 118 |
| 1912 | Forty | Straight 4 cyl. | bhp (kW) | 122 |
| 1913 | Forty | Straight 4 cyl. | bhp (kW) | 116 |
| 1913 | Fifty | Straight 4 cyl. | bhp (kW) | 122 |
| 1913 | Sixty | Straight 6 cyl. | bhp (kW) | 132 |
| 1914 | Four | Straight 4 cyl. | bhp (kW) | 120 |
| 1914 | Six | Straight 6 cyl. | bhp (kW) | 136 |
| 1915 | Standard 4-40 | Straight 4 cyl. | bhp (kW) | 120 |
| 1915 | Model 6-50 | Straight 6 cyl. | bhp (kW) | 126 |
| 1915 | Big Six 6-60 | Straight 6 cyl. | bhp (kW) | 127 |
| 1916 | Model 8-50 | V-8 cyl. | bhp (kW) | 127 |
| 1917 | Series 860 | V-8 cyl. | bhp (kW) | 127 |
| 1918–1919 | Series 870 | V-8 cyl. | bhp (kW) | 127 |
| 1920–1921 | Aero Eight 880 | V-8 cyl. | bhp (kW) | 127 |
| 1922 | Aero Eight 890 | V-8 cyl. | bhp (kW) | 127 ¼ |
| 1923–1925 | Series 890 | V-8 cyl. | bhp (kW) | 127 ¼ |
Question:
What is the engine type with a wheelbase of 127 inches in 1915?
Answer:
Straight 6 cyl.