Question

Mother made sandwiches for me and her
Standard, Slang, Ungrammatical, Jargon or Dialect

Answer 1

Ungrammatical is the answer because of the incorrect use of pronouns.

Answer 2

This is a standard sentence.

Step-by-step explanation:

A standard sentence is the one that follows the correct and grammatically accepted used of language, it follows all the structures and correct collocations, the sentence "Mother made sandwiches for me and her" uses the correct colocation for all the parts of speech and it has a subject-object and verb agreement.