Question: 2 In Java, which of the following are not valid ( i . e . , illegal ) variable names / identifiers: I. _ yourName

2
In Java, which of the following are not valid (i.e., illegal ) variable names/identifiers:
I. _yourName
II. $workout$
III. 49 years
Select one:
I only.
II only.
III only.
I and III.
I and II.
II and III.
I, II and III.
none of the above
2 In Java, which of the following are not valid (i.e.,

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