Mario Consumes Eggplants and Tomatoes in the Ratio of 1

Mario consumes eggplants and tomatoes in the ratio of 1 bushel of eggplants per 1 bushel of tomatoes.His garden yields 30 bushels of eggplants and 10 bushels of tomatoes.He initially faced prices of $10 per bushel for each vegetable, but the price of eggplants rose to $30 per bushel, while the price of tomatoes stayed unchanged.After the price change, he would

A) decrease his consumption of eggplants by 7 bushels.
B) increase his consumption of eggplants by 7 bushels.
C) decrease his eggplant consumption by at least 5 bushels.
D) increase his eggplant consumption by 5 bushels.
E) decrease his tomato consumption by at least 1 bushel.