Which is the first extant poem of John Keats, which is written in the year 1814 when when was 19 years of age ?

Which is the first extant poem of John Keats, which is written in the

1.	Which is the first extant poem of John Keats, which is written in the year 1814 when when was 19 years of age ?
A.	La Belle Dame Sans Mercy
B.	Ode on a Grecian Urn
C.	Ode to a Skylark
D.	An Imitation of Spenser
Answer» E.