Answer: A.) Distribution of mineral deposit
Explanation: Economic activities could be explained as involvements or engagement which involves exploration, production and selling of commodities which could generate income or revenue. An economic activity map would showcase resources which could pose as source of potential revenue to a nation or region such example is mineral resources. The other options given in the question above such as land elevation, annual precipitation and climate zone tells about the topography, weather and climatic condition of an area or region.