Answer:
The element of Pahn's statement that will increase as a result of the unconditional pledge will be pledge receivables.
Step-by-step explanation:
In the question it is given that Pahn (a non governmental not for profit organization ) has received a unconditional pledge $50,000 from a donor , who has given the stipulation that this $50,000 must be spent in the next year, this will lead to increase in the pledge receivables.
Whenever a not for profit organizations receives a pledge , it is recorded as pledge receivables , with given donor restriction ( restriction here are temporary inn nature ).