SBI PO Prelims 17 Dec 2022 Shift 1 Paper

If it is possible to make only one meaningful 4 letter English word with the 1^st, 3^rd, 6^th, and 8th letter of the word PROPELLER, which of the following will be the third letter from the left of that word? If no such word can be made give ‘X’ as the answer and if more than one such word can be made give ‘Y’ as the answer.