Task: Question Answering
Input (English): Problem: a farmer with 1,350 acres of land had planted his fields with corn , sugar cane , and tobacco in the ratio of 5 : 2 : 2 , respectively , but he wanted to make more money , so he shifted the ratio to 2 : 3 : 4 , respectively . how many more acres of land were planted with tobacco under the new system ? 
Options: a ) 75 , b ) 150 , c ) 300 , d ) 450 , e ) 600
Output (English): c