Maximum commercial efficiencyrequires that large swathes of crops are grown in monoculture, under which conditions they become vulnerable to disease and premature death.
A. requires that large swathes of crops are grown in monoculture, under which conditions they become
B. requires that large swathes of crops are grown in monoculture, under which conditions it becomes
C. requires that large swathes of crops be grown in monoculture, under which conditions they become
D. requires that large
...
A. requires that large swathes of crops are grown in monoculture, under which conditions they become
B. requires that large swathes of crops are grown in monoculture, under which conditions it becomes
C. requires that large swathes of crops be grown in monoculture, under which conditions they become
D. requires that large
...






