In a persuasive speech titled Africa Needs Clean water, each of the following is a valuable piece of information to include except:

Astatistics stating how many Africans dont have a good water source.
Bstatistics demonstrating how much it costs to dig one well to support a town in Africa.
Cstatistics stating how many Africans die of diseases related to using unclean water.
Dstatistics describing how much clean water Americans waste every year.