Which one is not Shakespeare's writing ?

Thyrsis is a pastoral elegy was written by Matthew Arnold.

Among the options, William Shakespeare's literary works:
- Of Wood
- Crabbed Age and Youth
- Much Ado About Nothing

William Shakespeare wrote 37 Play ,154 Sonnet and 3 Narrative poems.
His important work:
- Romeo and Juliet
- Much Ado About Nothing
- Julius Caesar
- Hamlet
- King Lear
- Macbeth
- The Tempest

Source: Britannica.com