Choose the indefinite article that would best match each of these words in Spanish.(4 points) posters chair windows pencil un posters – un chair – un windows – un pencil – un una posters – una chair – una windows – una pencil – una unos posters – unos chair – unos windows – unos pencil – unos unas posters – unas chair – unas windows – unas pencil – unas

- posters: unos

- chair: una
- windows: unas
- pencil: un

The correct choice of indefinite article for each word in Spanish would be:

posters - unos
chair - una
windows - unas
pencil - un

To determine the correct indefinite article for each of the given words in Spanish, we need to consider the gender and number of the nouns.

In Spanish, nouns are classified as either masculine or feminine and as singular or plural.

Let's analyze each word:

1. "posters" is a masculine and plural noun. The correct indefinite article for a masculine, plural noun is "unos". Therefore, the correct answer is "unos".

2. "chair" is a feminine and singular noun. The correct indefinite article for a feminine, singular noun is "una". Therefore, the correct answer is "una".

3. "windows" is a feminine and plural noun. The correct indefinite article for a feminine, plural noun is "unas". Therefore, the correct answer is "unas".

4. "pencil" is a masculine and singular noun. The correct indefinite article for a masculine, singular noun is "un". Therefore, the correct answer is "un".

Based on this analysis, the correct indefinite articles for the given words in Spanish are:

posters - unos
chair - una
windows - unas
pencil - un