Kamalini and Nalini Asthana were conferred the Padma Shri in 2022 for which of the following?

Kamalini Asthana and Nalini Asthana are a sister duo from Agra in Uttar Pradesh known for their great performances of the Benaras Gharana style of Kathak. • They are also known for their contributions to the popularisation of the Benaras Gharana style of Kathak both in India and abroad. • In the year 2022, Govt of India conferred the Padma shri award, the third highest award in the Padma series of awards, on Kamalini Asthana and Nalini Asthana for their distinguished service in the field of art. • The award is in recognition of his service as an "Acclaimed Kathak Dancer Duo from Agra known for teaching and propagating it globally".