Final answer:
The gift of land by a developer to a local government for streets and sidewalks is called dedication.
Step-by-step explanation:
The correct answer is a-True. A gift of land by a developer to a local government to be used for streets and sidewalks is indeed called dedication. This is a common practice in urban planning and development, where developers contribute land or funds for public infrastructure in exchange for the necessary permits and approvals to carry out their projects. The local government then uses the dedicated land for the construction and maintenance of streets and sidewalks, benefiting the community as a whole.