Which one of the following letters would be considered formal

Mr. culpepper has disdain for his students and does not respect them. mr. culpepper is trying to create a supportive environment for his students. mr. culpepper does not know his students and does not try to know them. mr. culpepper wants to his students but does not know how to do it.

In 1896, a 308-page edition of  the american wheelmanearned the distinction of being "the largest magazine ever issued from a printing press,” according to the advertising journal  printers’ ink.which accurately describes this statement? it is subjective because the information contained in this statement cannot be proven.it is subjective because everyone would agree with the information contained in this statement.it is subjective because the information contained in this statement can not be proven.it is objective because the information contained in this statement can be proven.it is objective because not everyone would agree with the information contained in this statement.

Yosemite has spectacular scenery and which has half-time bears. how do i write i. parallel structure?