Which reagents would you use to prepare the following substance from ethyl acetoacetate? 
A) (i) NaH/DMSO;(ii) PhCOCl;(iii) OH - /H2O,heat;(iv) H3O+;(v) heat
B) (i) NaOEt/EtOH;(ii) PhCOCH2Br;(iii) OH - /H2O,heat;(iv) H3O+;(v) heat
C) i) heat;ii) NaOEt/EtOH;iii) PhCOCH2Br
D) (i) NaOEt/EtOH;(ii) PhCl
E) (i) NaOEt/EtOH;(ii) PhCOCl;(iii) OH - /H2O,heat;(iv) H3O+;(v) heat
Correct Answer:
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