Choose the correct singular possessive form. teacher teachers teacher's teachers'

Teacher's.

Explanation:

A singular form is just one person, and possessive shows the possession of that subject. So, for the singular possessive form of a teacher, it will be written as "teacher's".

Taking all options in consideration,

teacher is singular but it doesn't have any possessive form.

Teachers is also wrong as it is plural and has no possessive connotation.

The last option teachers' is wrong as it is the possessive form for a teacher in the plural form, not singular.

which of the following was specifically permitted by the emancipation proclamation?

free african americans were allowed to fight for the confederacy.

free african americans were allowed to enlist in the union army and navy.

enslaved people in border states were allowed to move to the north.

enslaved people in border states were allowed to become confederate citizens.

idk

explanation: