What is the decoded version of fa gi na?

Directions: Study the following information to answer the given question.

In a certain code language,
Also calls node ideas is written as ca ri sha gi, 
Ideas all node thoughts is written as fa gi na ri, 
Calls thoughts all insights is written as na ka ca fa, 
Node all better solutions is written as ki ri to fa.

Let the statements as given in the passage be labelled as S1, S2, S3 and S4 and in the same order as given in the passage. Now, fa is common to S2, S3 and S4 with all being common as well. Thus, fa stands for all. Now, ri is commin to S1, S2 and S4 with node being the other word common to all 3. Thus, the word ri being common to S1 and S2 stands for the word node. The other code word and word being common to S1 and S2 are gi and ideas, respectively. Thus, gi stands for ideas. Now, the code word na is common to both S2 and S3 with the word thoughts being common as well. Thus, na stands for thoughts. Hence, fa gi na stands for all ideas thoughts. Therefore, option (2) is correct.