A promises to superintend on behalf of B, a legal manufacture of indigo and an illegal traffic in other articles, B promises to pay A salary of 10,000/- rupees year. The agreement is void the object of A’s promise, and consideration for B’s promise being in part________________?

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A promises to superintend on behalf of B, a legal manufacture of indigo and an illegal traffic in other articles, B promises to pay A salary of 10,000/- rupees year. The agreement is void the object of A’s promise, and consideration for B’s promise being in part________________?

A. Lawful
B. Unlawful
C. Both (a) and (b)
D. None of above