Read the following passage carefully and answer the questions that follow: "Kisi paripūrṇa dharma ko keval apne kṣudra varga ke kalyāṇa tak sīmit rakhane vālā dharma, ukt samāhita jānasamudāya ke kalyāṇa se sambandh rakhane vālā dharma nahīṃ kahalāyā. Bhūmi par manav jāti kā sarvottam lakṣya hameshā usakī samaśti ko unnata karanā hai. Purushārth kā mūla dharma meṃ hī hai. Sāmānya-dharma loka-śakti, loka-saṅgraha aur viveka ko prakaṭ kartā hai, jis se manuṣya ko paripūrṇa vikās kā path miltā hai. Vah ‘pūrṇa-dharma’ hai jo vyakti ko keval svayaṃ ke kalyāṇa tak seemit nahīṃ rakhtā balki sarvabhauma, ati-viśāla viśva ke kalyāṇa ko apnā lakṣya banātā hai. Is pūrṇa-dharma ke anurūp anek dharmīya anuṣṭhān manuṣya ko atyadhik unnati aur vikās kī dishā dete haiṃ. Gṛha-dharma ho, samāj-dharma ho yā viśva-dharma – sabhī kā mūl svarūp lok-kalyāṇa hī hai. Isī lie keval apne parivār, jāti yā samāj ke hit ko dekhne vālā dharma uccha koṭī kā nahīṃ kahalātā. Jo dharma sampūrṇa mānavatā ke kalyāṇa se sambandh rakhtā hai, vahi ucchatam dharma hai." (a) Write the purport (gist) of the above passage in your own words. (b) How does religion work for the welfare of mankind? Explain clearly on the basis of the passage. (c) Establish the scientific relevance of the ideas expressed in the passage.