Which of the Following Websites Uses a Sequential Architecture

Which of the following websites uses a sequential architecture?

A) The website of a computer manufacturing firm provides the categories of computers and services provided on the top of the page, while along the left navigation bar it provides links to specific models.
B) A website that provides online counseling requires a visitor to enter certain information on the home page, which would then lead him to the subsequent page, until he is matched with a suitable counselor.
C) An e-magazine lists the links to the genres on the home page, and under each genre it lists the links that categorize articles by different authors, which leads to a webpage with the writings by each author.
D) The website of a restaurant provides an image of the restaurant on the home page and links to three pages that provide the story of the restaurant, its location and timings, and its specialties.