Step 1: State fruit status is a formal government declaration, not just about where a fruit is grown.
Step 2: Manipur, Meghalaya and Arunachal Pradesh have no such Queen-pineapple declaration on record.
Step 3: In June 2018, the Government of India declared Queen pineapple the state fruit of Tripura to support its pineapple farmers.
Step 4: The correct answer is Tripura.