Using the grammar below, show a parse tree and a leftmost derivation for the sentence

$B=(A+C{)}^{**}B$

$$ assign expr $>$

$$ expr $>$ expr $>**$ term $>$

$|$ term $>$

$$ term $>$ factor $>+$ term $>|$ factor $>-$ term $>$

$|$ factor $>$

$$ factor $>($ expr $>)$