Which is the correct pronoun: someone has towels on the bathroom floor. his or her or their

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.

Me i need a correct answer how did mlk jr.’s “voice” in his speeches shape the civil rights movement?

In the sentence above, which verb is the irregular verb? a. laid b. warmed c. removed d. walked