题目内容：
根据下列材料，请回答：In the humanities．authors write to inform you in many ways．These methods can be(26)__________ three types of informational writing：factual，descriptive，and process．
Factual writing provides(27)__________ information on an author,composer，or artist or on a type of music，literature，or art．Examples of factual writing include notes on a book jacket or album cover and longer pieces，(28)__________ an article describing a style of music which you might read in a music(29)__________ course．This kind of writing provides a(30)__________ for your study of the humanities．
As its name(31)__________ ，descriptive writing simply describes，or provides an(32)__________ of,a piece of music，art，or literature．For example，descriptive writing might list the colors an artist used in a painting or the(33)__________ a composer included in a musical composition．so as to make pictures or sounds in the reader’s mind by(34)__________ specific details of the work．Descriptive writing in the humanities，particularly in literature，is often mixed with critical writing．
Process writing explains a series of actions that(35)__________ a result．It tells the reader how to do something，for example，explaining the technique used to shoot a film．This kind of writing is often found in art．where understanding how an artist created a certain effect is important．
Authors may actually use more than one type of technique in a given piece of informational writing．
请回答（26）题__________.
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