Which of the following words is not spelled correctly? a. guitarra c. gía b. amiga d. guerra

The word gía is not spelled correctly. In fact, this word does not exist in Spanish. To contrast this answer, let's give the definition of the other words. First, the word guitarra translates into guitar. On the other hand, the word amiga translates into friend but is given in feminine form. Finally, the word guerra means war.

these are the words to choose from to people answer the question:

nieta--yerno--tia--tio--primo--nuera--abuelo--cunada