P (A) \( \mathrm{CH}_{3}-\stackrel{\ominus}{\mathrm{CH}_{2}}\stackrel{\ominus}{\mathrm{NH}_{2}}\...
P
(A) \( \mathrm{CH}_{3}-\stackrel{\ominus}{\mathrm{CH}_{2}}\stackrel{\ominus}{\mathrm{NH}_{2}}\mathrm{HC}=\stackrel{\ominus}{\mathrm{C}}\stackrel{\ominus}{\mathrm{OH}} \)
(B) \( \mathrm{HC} \equiv \stackrel{\ominus}{\mathrm{C}}\mathrm{OH}_{3}-\stackrel{\ominus}{\mathrm{C} \mathrm{H}_{2}}\stackrel{\ominus}{\mathrm{NH}_{2}}\stackrel{\ominus}{\mathrm{OH}} \)
W
(C) \( \stackrel{\ominus}{\mathrm{OH}}\stackrel{\ominus}{\mathrm{N} \mathrm{H}_{2}}\mathrm{HC} \stackrel{\stackrel{\ominus}{\mathrm{C}}}{ }\mathrm{CH}_{3}-\stackrel{\ominus}{\mathrm{CH}_{2}} \)
(D) \( \stackrel{\ominus}{\mathrm{NH}_{2}}\stackrel{\mathrm{HC} \equiv}{\stackrel{\ominus}{\mathrm{C}}}\stackrel{\ominus}{\mathrm{OH}}\mathrm{CH}_{3}-\stackrel{\ominus}{\mathrm{CH}_{2}} \)
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