Option E: Farm laborers who are responsible for the manual weeding of crops carry out other agricultural duties at times in the growing season when extensive weeding is not necessary.
The argument says that the machine helps reduce labor costs.
First, when extensive weeding is necessary, the usage of m/c might help the case. We aren't sure. The option doesn't talk about any advantage the company might have in implementing a prototype of such a machine.
Second, when there isn't extensive weeding
...
The argument says that the machine helps reduce labor costs.
First, when extensive weeding is necessary, the usage of m/c might help the case. We aren't sure. The option doesn't talk about any advantage the company might have in implementing a prototype of such a machine.
Second, when there isn't extensive weeding
...
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