Came back from Taipei a couple days ago . It was a great trip , a fun one too . My wife has been loading up stuff , mostly her skincare stocks while I have been loading up beers . Wide variety at cheap prices !

Based on the preceding passage, choose your answer for question Why did I go to Taipei ?

[I] Because I thought it would be an enjoyable trip ..
[II] Because I have been loading up beers ..
[III] None of the above choices ..
[IV] Because my wife has been loading up stuff ..
The answer is:
[I]