The following code segment in C is given:

float a$[50]$;

float $*$b;

b $=$ a;

Which statement$($s$)$ may not be correct?

Group of answer choices

$*$b is equivalent to a$[0]$

$*($b$+8)$ is equivalent to a$[8]$

b$[12]$ is different from a$[12]$

$*($b$+3)$ is equivalent to b$[3]$