With reference to, the river Luni, which one of the following statements is correct?

1. The question asks for the correct statement regarding the river Luni. 2. The river Luni originates in the Pushkar valley of the Aravalli Range, near Ajmer in Rajasthan. 3. It flows southwestward through the Thar Desert. 4. It is an ephemeral river, meaning its flow is seasonal. 5. Unlike most rivers that flow into the sea or another river, the Luni does not reach the Arabian Sea. 6. Option A is incorrect; it does not flow into the Gulf of Khambhat. 7. Option B is incorrect; it does not flow into the Gulf of Kuchchh. 8. Option C is incorrect; it does not flow into Pakistan or merge with the Indus system. 9. Option D is correct; the river dissipates and is lost in the marshy land of the Rann of Kuchchh in Gujarat, representing an example of inland drainage.