&gt;&gt;&gt;example = &quot;snow world&quot;&gt;&gt;&gt;example&#91;3&#93; = 's'&gt;&gt;&gt;print example
A. snow
B. snow world
C. Error
D. snos world
Answer:A
&gt;&gt;&gt;example = &quot;snow world&quot;&gt;&gt;&gt;example&#91;3&#93; = 's'&gt;&gt;&gt;print example
A. snow B. snow world C. Error D. snos world
Explanation:Strings cannot be modified.