Answer:
C. Decimal
Step-by-step explanation:
When working with a field that requires a high degree of precision, such as scientific values, it is likely that you should set the data type for that field as Decimal. The Decimal data type is a fixed-point data type that allows for a high degree of precision and can store numeric values with a large number of digits. This makes it ideal for use in fields that require precise calculations or scientific measurements.