Which of the following is/are correct statement(s) : (A) The number of structural isomers for mo...

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Which of the following is/are correct statement(s) :
(A) The number of structural isomers for molecular formula \( \mathrm{C}_{3} \mathrm{H}_{8} \) are 2
(B) The number of structural isomers for molecular formula \( \mathrm{C}_{5} \mathrm{H}_{12} \) are 3
(C) The number of structural isomers for molecular formula \( \mathrm{C}_{6} \mathrm{H}_{14} \) are 5
\( P \)
(D) The number of benzene ring containing structural isomers for molecular formula \( \mathrm{C}_{6} \mathrm{H}_{4} \mathrm{BrCl} \) are 4
W.
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