I think what the answer is is, we prefer to wash with scented soap.
The expression "old year" is Spanish, it is an expression that is used when we are going to receive a new year in December.
For example, this year in December, we will receive the year 2019.
Therefore, the year 2018 will be called "old year"
The translation of the expression "old year" in Spanish is:
old year = Año viejo
Answer:
"Año viejo" is a term used to name the year before when we will receive a new year.
