Who among the following Sikh Gurus composed Anand Sahib (Hymn of Bliss)?

Q. Who among the following Sikh Gurus composed Anand Sahib (Hymn of Bliss)?
Answer: Guru Amar Das
Notes: The third Guru, Guru Amar Das ji, composed the Anand Sahib (Hymn of Bliss). He is also known for introducing the Anand Karaj ( Sikh marriage ceremony) and started Sikh Manji system and Piri System.