Find the LCM $m^{2}+4 m, m^{2}+7 m+12$ A) $m(m+1)^{2}$ B) $m(m+4)(m+3)$ C) $m(x+1)(m+3)$ D) $(m+1)^{2}$

Multiple Choice

Find the LCM.
- $m^{2}+4 m, m^{2}+7 m+12$

A) $m(m+1) ^{2}$
B) $m(m+4) (m+3)$
C) $m(x+1) (m+3)$
D) $(m+1) ^{2}$