In what year was the album “Chrysalis” released by I.O.I?

In what year was the album “Chrysalis” released by I.O.I?: The album “Chrysalis” was released in 2016 by I.O.I, featuring 7 tracks.
What is the most successful song from the album “Chrysalis” by I.O.I?: “Pick Me” is the biggest hit from the album “Chrysalis” by I.O.I.

Other artists of K-Pop