Respuesta :

Answer:

Option B

Explanation:

In the given word: accusative

The lower case letters in the word are:

[tex]a,c,c,u,s,a,t,i,v,e[/tex]

The set of letters is:

[tex]\{a,c,c,u,s,a,t,i,v,e\}[/tex]

Option B is the most concise method.