Choose the equivalent grammar in Greibach normal form to the one

below:

$S{Q}_{0}b|cS|b$

$Q_{0}c{Q}_0|c$

$Sc{Q}_{0}B|cS|b$

$Q_{0}c{Q}_0|$

$Bb$

$S{Q}_{0}B|cS|b$

$Q_{0}c{Q}_0|c$

$Bb$

Not possible, this grammar is not linear.

$Sc{S}_0|b$

$S_0{Q}_{0}B|S_0$

$Q_{0}c{Q}_0|c$

$Bb$