Complete each sentence choosing the correct option
Garmin Titan Desert is a mountain bike that takes place in stages. It lasts 6 days in duration through the Moroccan desert. The even was founded by spaniard Juan Porcar who derived the idea from the París-Dakar competition. A participant's ability to navigate and orient himself is of paramount importance as the course is sparsely marked. The course is considered very extreme because of its great length and its setting.