<em><u>Answer:</u></em>
D. it provided needed workers.
<u><em>Explanation:</em></u>
Canada provided numerous assets and crude materials to the war and in this manner their economy blasted, notwithstanding their obligation of over $10 million dollars. The provisions Canada provided for the war must be made in expansive supplies quick, bringing about numerous processing plants crosswise over Canada.
Numerous manufacturing plants likewise changed over so as to send supplies to their Canadian troops. For instance, Inglis Appliances, in Toronto made Bren Machine Guns, and Sten sub Machine weapons, and General Electric made look lights and radar for boats. Canadian Steel Car in Hamilton changed from making cargo autos , to making military aircraft. General Motors in Oshawa, made more than ONE MILLION trucks in WW2.