What is the main subject of the declaration

Which of the following describes a method of using chronological order?

April does not let things interrupt her goals, she just continues on until she gets what she wants. complete, run on or comma splice

Examine the public service ad. how does this ad transmit a cultural value? by sharing relevant high school graduation statistics by promoting a new type of educational program by reminding the public of the need for new schools by encouraging people to strive for more education