Answer:
Option B
Explanation:
Given statement is
" If the weather is fine then my friends will come and we go for a picnic".
Here, p= the weather is fine
q= my friends will come
r= we go for a picnic
Symbolic form is $p\rightarrow (q \wedge r)$
contrapositive of $p\rightarrow q$ is $\sim q\wedge \sim p$
$\therefore$ Contrapositive of $p\rightarrow (q \wedge r)\sim(q\wedge r)\sim p$
$\Rightarrow$ $( \sim q \vee\sim r)\rightarrow\sim p$
$\therefore$ Contrapositive of the given statement is, if my friends will not come or we do not go for a picnic then weather will not fine.