"If We Can Sell Our Old House, Then We Will $\rightarrow$

Multiple Choice

"If we can sell our old house, then we will have enough money to buy a new one. We're rich, so we do have enough money to buy a new one. Therefore, we'll be able to sell our old house." Choose the best symbolization of the statement and evaluate its validity.

A) s $\rightarrow$ m, r $\rightarrow$ m, s; this argument is invalid
B) s $\rightarrow$ m, r & ( r $\rightarrow$ m) , 11eea19a_ca74_c671_aa9a_e7c69c0fc8ac_TBMG1027_11 s; this argument is valid
C) s $\rightarrow$ m, r $\rightarrow$ m, 11eea19a_ca74_c671_aa9a_e7c69c0fc8ac_TBMG1027_11 s; this argument is valid
D) None of the answers are correct
E) s $\rightarrow$ m, r & ( r $\rightarrow$ m) , 11eea19a_ca74_c671_aa9a_e7c69c0fc8ac_TBMG1027_11 s; this argument is invalid