Which of the following statements about the Gupta Empire under Samudragupta is NOT correct?
[A] Prayaga Prashasti of Samudragupta composed by his court poet Harisena is engraved on an Ashokan pillar at Allahabad. [B] Samudragupta was the first Gupta ruler to have exercised direct administrative control over western and Southern India. [C] Samudragupta carved out an extensive empire which is evident from the fact that he had performed an Asvamedha sacrifice. [D] None of the above