For farmers in the Salinas Valley, the vegetable growing business has always been one of economic ups and downs, the downs usually because of unfavorable weather that killed crops, or they ripened too quickly.
(A) because of unfavorable weather that killed crops, or they ripened
(B) because of unfavorable weather killing or ripening crops
(C) being caused by unfavorable weather that killed or ripened crops
(D) caused by unfavorable weather that kills crops or ripens them
(E) caused by unfavorable
...
(A) because of unfavorable weather that killed crops, or they ripened
(B) because of unfavorable weather killing or ripening crops
(C) being caused by unfavorable weather that killed or ripened crops
(D) caused by unfavorable weather that kills crops or ripens them
(E) caused by unfavorable
...
