Preterite and imperfect are both verb tenses used for the past in Spanish. There are many different reasons to choose between the two, some of my go-tos are that the imperfect is used to describe an action that is repeated over time, such as "I ate bananas every morning" "comía bananas cada mañana" while the Preterite is an action that only occurred once, such as "I ate a banana" "comí una banana". You'll notice that imperfect verbs usually end in ía or aba
B. el plato means the plate in Spanish so it would be the closest
Los hispanohablantes tienen la costumbre de besarse para saludarse.
The answer would be A.
Una computadora= The computer
The other answers would not have anything to do with una computadora since the other options are other subjects such as history, spanish, and science.
Hope this helps! :3
It means
To get good grades
