Answer:
the line in the 2nd paragraph from victory till the last line of the paragraph
First of all, you should gain an understanding of their level of English, many non-native Speakers actually have a native level of English.
If you feel that your speaker struggles to understand you, you should speak clearly, not use slang or short forms (cannot rather than can't, going to rather than gonna) and use more simple words.
Answer:
The farm’s marginal benefits for each piece of land will increase
Explanation: