C-02-Q072mediumsingle_mcqThe factorization of (b+c)(c+a)(a+b)+abc(b + c)(c + a)(a + b) + abc(b+c)(c+a)(a+b)+abc is:a(a+b+c)(ab+bc+ca)(a + b + c)(ab + bc + ca)(a+b+c)(ab+bc+ca)b