6094
The formal titles of the currency are " euro " for the major unit and " cent " for the minor ( one-hundredth ) unit and for official use in most eurozone languages ; according to the ECB , all languages should use the same spelling for the nominative singular .
 ECB
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 ECB