Task: Class Definition Understanding (ontology: Earth_Environment/SWEET)

Which of the following definitions best describes 'volcanic field'?

A. Island arcs that develop along the edges of a continent (for example, large parts of the Andes/ Central American/ Canadian mountain chain) may be known as a volcanic arc or the concept. [Wikipedia]
B. A the concept is a spot of the earth's crust that is prone to localized volcanic activity. They usually contain 10 to 100 volcanoes, such as cinder cones and are usually in clusters. Lava flows may also occur. They may occur as a monogenetic the concept or a polygenetic the concept. [Wikipedia]
C. In geology, a the concept is a land mass comprising more than one continental core, or craton. The assembly of cratons and accreted terranes that form Eurasia qualifies as a the concept today.
D. A the concept is an area on Earth where two tectonic plates move towards one another and subduction occurs. [Wikipedia]

Answer: A the concept is a spot of the earth's crust that is prone to localized volcanic activity. They usually contain 10 to 100 volcanoes, such as cinder cones and are usually in clusters. Lava flows may also occur. They may occur as a monogenetic the concept or a polygenetic the concept. [Wikipedia]