A Bottom-up reading skills refer to the ability of understanding smaller and more specific pieces of information of a text and gradually building its way up to more general ideas.
B Scanning refers to the ability of reading a text quickly to locate specific information.
C Skimming refers to the ability of reading a text quickly in order to understand its general ideas.
D Intensive reading refers to the ability of reading a text carefully in order to understand its details and have a deeper comprehension of it.
E Extensive reading refers to the ability of reading a significant number of texts in order to understand the main features of the genre they belong to.