Which of the following Old Testament prophecies is most directly cited in the New Testament as being fulfilled by the events of Pentecost?

A Joel's prophecy regarding the outpouring of the Spirit on all people. B Isaiah's prophecy concerning a 'new heaven and a new earth'. C Malachi's prophecy about Elijah preceding the Messiah. D Micah's prophecy about the Messiah being born in Bethlehem.