?which of the following is syntactically incorrect? and Why
;int x = 5, y = x; String m1 = "ABc", m2 = m1
;("String m3 = new String("AbC"
(a. if( x.equals(y
(b. if( m1=m2
(c. if( m2==m3
(d. if ( x==y
(e. if( m1=null
((f. if( m1.equals(m3
(g. If( m1.equals(m2