Final answer:
The land created by Othagwenda in the West most closely resembles descriptions of West African savannas, which are full of vegetation. The correct option is Othagwenda made land that was full of vegetation.
Step-by-step explanation:
The land that Othagwenda created in the West is not directly mentioned in the provided information. Discussing African geography, there is repeated mention of savannas, which are grassy plains with scattered trees, and rainforests. Hence, the closest matching description from the options given would be that Othagwenda made land that was full of vegetation.
This conclusion is derived from the understanding that the geographical features of West Africa, where the Bantu migrated from, included savannas surrounded by grassland and vegetation suitable for agriculture and supporting wildlife.