What would be the size of the following union declaration? $($Assuming size of double $=8,$ size of int $=$

$4,$ size of char $=1)$

#include

union uTemp

$\{$

double a;

int b$[10]$;

char c;

$\}$u;

O a$.4$

O b$.40$

O c$.8$

O d$.80$