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Let `x=x(t)` and `y=y(t)` be solutions of the differential equations `(dx)/(dt)+ax=0` and `(dy)/(dt)+by=0]`, respectively,`a,b in R` .Given that `x(0)=2,y(0)=1` and `3y(1)=2x(1)` ,the value of "t" ,for which, `[x(t)=y(t)` ,is :

A

`log_(3)4`

B

`log_(4)3`

C

`log_((4)/(3))2`

D

`log_((2)/(3))2`

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