A group of students voted on five after-school activities. The bar graph shows the number of students who voted for each of the five activities. Which of the following statements about the voting results shown in the bar graph is true?

Activity 2 received exactly 30 votes.
The activity with the most votes received fewer than 45 votes.
The number of students who chose Activity 3 is more than the number who chose Activity 4.
The number of students who chose Activity 1 is less than 30.