The president invited Senator Smith to the White House for a meeting before preparing his address to the United States congress.

Question

Which of the following is an error in capitalization in the sentence above?
The word “president” should be capitalized
The word “Senator” should be lower case
The word “House” should be lower case
The word “congress” should be capitalized

I was thinking D

Answer 1

I agree.

By the way, language rules do change over time. We used to have to capitalize president when it referred to the U.S. president. That "rule" has fallen out of favor with most grammarians.