Write the set of letters in the word accusative using the most concise method where A is the set of lowercase letters.

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.