Whenever Australia plays England, I will either bite my nails or my BP rises.
Explanation:
Here, p = Australia play England. q = I bite my nails. r = my BP rises.
Statement: If p, (q or r)
Conclusion 1: p ⇒ (q or r) (i) p and ~q ⇒ r (ii) p and~r ⇒ q
Conclusion 2: ~(q or r) ⇒ ~p ∴ ~q and ~r ⇒ ~p
Option (d) corresponds to conclusion 1 (ii).
Hence, option (d).
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