A solution of which of these allenes will rotate plane-polarized light? 
Definitions:
Annual Payment
The amount of money that is paid once every year, either as an obligation, such as a loan repayment, or as part of a periodic agreement.
Installment Loan
A type of loan that is repaid over time with a set number of scheduled payments.
Annual Interest
The amount of interest paid or earned over a one-year period.
Present Value
The current value of a future amount of money or stream of cash flows, given a specified rate of return.
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