Well, in all languages, words are spelt differently. Because of this, you won't have the same words in two different languages having the same letters. For example, milk in English is spelt with 4 letters, but in Spanish, it is five (leche). Although there may be some words that share the same number of letters, this doesn't happen always. So, in this case, it was just how the language was created.
I believe the answer is the third one. Venga a nuestra casa!
1. Yo vengo
2.Samuel viene
3.Flor y Laura vienen
4.Tu vienes
5.Viene
6.vienen
1.vienen
2.vienes
3.venimos
4.viene
5.vienen
The question is asking who the announcement is directed for answer a says it’s for Spanish students of all levels answer b says it’s for debate specialist answer c says it’s for the general public and answer d says it’s for people interested in learning Spanish. I don’t know what the article is about so I can’t give you a answer but I hope the translation can help you.