Step 1: Understand the Objective: The objective is to order four out of five Niyamas as presented by Patañjali in the Yoga Sūtras.Step 2: Detail the Niyamas: Patañjali's Yoga Sūtras, Chapter 2, Verse 32, lists the five Niyamas in this order: "śauca-santoṣa-tapaḥ-svādhyāyeśvarapraṇidhānāni niyamāḥ". This translates to:1. Śauca (Purity)2. Santoṣa (Contentment)3. Tapas (Austerity, Discipline)4. Svādhyāya (Self-study, study of scriptures)5. Īśvarapraṇidhāna (Surrender to a higher power)Step 3: Sequence the Provided Options: The question requires arranging four specific Niyamas. Santoṣa is excluded from this arrangement. Śauca, the first Niyama, is represented by (D). Tapas, the third Niyama, is represented by (C). Svādhyāya, the fourth Niyama, is represented by (A). Īśvarapraṇidhāna, the fifth Niyama, is represented by (B).The correct sequence of the given options is (D), (C), (A), (B), corresponding to option (4).