|Question 3Verbal

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Certain features are almost always included in the designs of mosques, like the ablution (ritual cleansing) area, which is considered to be ____ of mosque architecture. Even mosques that exhibit elements of multiple architectural styles, such as the Al-Fattah Al-Aleem Mosque, which incorporates elements from the Islamic and Fatimid styles, will also include several of these standard features.
Which choice completes the text with the most logical and precise word or phrase?
duplicate
A
motivation
B
rejection
C
hallmark
D