The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent$($s$)$ in the correct order, as a string of letters $($without spaces or punctuation, such as "EBF"$).$ If there is more than one correct solution, provide just one answer.

A

$t-$BuOK

MeMgBr; $2)H_3{O}^{+}$

E

$H_2,$ Lindlar's cat.

$$

$LiAl{H}_4$; $2H_3{O}^{+}$

B

C

$N{a}_{2}C{r}_2{O}_7,H_{2}S{O}_4,H_{2}O$

G

$H_2,$ Pt

J

DMP or PCC

D

NaOH

$TsCl,py$

dilute $H_{2}S{O}_4$

L

$B{H}_3.$ THF; $2)H_2{O}_2,$NaOH