In which of the following inscriptions do we find earliest reference to 'Sati'?

The Allahabad Pillar inscription is associated with which one of the following?

An inscription by which of the following is found on the pillar containing Prayag Prasasti of Samudragupta?

With reference to forced labour (Vishti) in India during the Gupta period, which one of the following statements is correct?

Which among the following refers to 'unpaid labour' in ancient/medieval India?

Which one of the following Gupta ruler is referred to as "Lichchhavi Dauhitara" (son of the daughter of the Lichchhavis)?