Financial results of $74 million, with a decrease of $90 million, mainly due to the lower average cost of our debts as a result of the renegotiation in Enel Green Power net debt with Enel Finance International and the foreign exchange rate appreciation in first half 2020 impacting positively in financial receivables in U.S. dollar.
Take context from the input text and decide on the accurate relationship between 'Enel' and 'Enel Green Power' from the options provided.
Options: platform, subsidiary, headquarters location, distributed by