The map shows the Gupta Empire. A map titled Expansion under Gupta Rulers. A key shows rulers and area of expansion by color. Chandra Gupta I (circa 320 to 35 C E) in blue. Samudra Gupta (circa 335 to approximately 74 C E) in purple. Chandra Gupta I I (circa 380 to approximately 415 C E) in green. Blue shading begins along the northern border of India and extends south to Bodh Gaya. Purple shading includes the region along the eastern coast to Bodh Gaya and northern India. Green shading extends from the purple region in northern India south and west to the coast of the Arabian Sea.

Based on the map, what conclusion can be drawn about the expansion of the Gupta Empire?

Samudra Gupta was the emperor who gained the most land.
Samudra Gupta was unable to conquer land along the seaboard.
Chandra Gupta I was unable to maintain the land he conquered.
Chandra Gupta I was responsible for land expansion to the northwest.