Answer:
C. transfer $50 per month into a savings account
Explanation:
A measurable goal is one measured in a manner that tangible evidence can be presented to show how it was achieved.For example, You can prepare for a Math test on Friday by studying Math every evening and then meeting with your Tutor on Wednesday.
In option C, there is an amount $50 transferred every month in a saving account.
Amount can be presented for checking, there is an element of time/duration for tracking and the destination