Which One of the Following Is the Best Example of Authentic

Which one of the following is the best example of authentic assessment of students' knowledge of 10 spelling words?

A) Giving a traditional spelling test in which the teacher says the word,presents it in a sentence,then says the word again; students write the words on a piece of paper
B) Asking them to participate in a spelling bee where they spell the words orally
C) Having them write a composition that includes all 10 spelling words
D) Giving students a multiple-choice test in which they choose the correct spelling of each word from a set of four possible spellings