(P ∨ Q) ⊃ (R · S), ~P ⊃ (T ⊃ ~T), ~R यदि उपर्युक्त तीन सुसंगत हैं, इनसे क्या अनुलग्नित होता है:

1.~P

2.~Q

3.~S

4.~T

A1, 2, 3

B1, 3, 4

C1, 2, 4

D2, 3, 4

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