Which of the following Prophets taught that Yahweh was merciful

All of the four Prophets mentioned in the options taught about Yahweh's mercy in various ways. However, the Prophet most closely associated with the message of Yahweh's mercy is Isaiah. In his book, he talks about how Yahweh's mercy endures forever, and how He is willing to forgive His people's sins and offer them salvation. He also prophesies the coming of a Messiah who will bring salvation to the world through God's mercy. Hosea, Amos, and Ezekiel also mention God's mercy in their prophecies, but Isaiah's message is the most prominent and explicit on this topic.