I think A and C are the correct answers. The 'Read' button is used to capture dynamic values that can be stored as variables or used for data binding later on.
I also think we press the 'Read' button to capture text in a message screen that can be used for data binding later. It helps in maintaining data integrity.
Kristeen
3 months agoEvelynn
3 months agoGayla
2 months agoBrande
2 months agoOna
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4 months agoLindsey
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3 months agoLeota
4 months agoVan
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4 months agoMickie
4 months ago