Answer:
a.)a great deal more time than today to cultivate and find food
Step-by-step explanation:
In the ancient times ,
The people use to hunt and search for food , in order to survive .
The only option in the ancient times for the people was to hunt and cultivate food .
And , the people use most of their time cultivating and hunting .
Hence , the correct statement for the given question is ( a ) a great deal more time than today to cultivate and find food .