Regarding plain language and readability metrics which of the following statements is incorrect?$(10$ z $30)6$ answers to the question.It is better to write $"1000000"$ rather than $"1$ million"Flesch Reading Ease and Flesch$-$Kincaid Grade Level metrics are not directly convertible to one anotherISO $24495-1$ is the Plain Language StandardOctober $13$th is the International Plain Language DayLong and convoluted sentences should be avoided as much as possibleGunning$-$Fog Index has shortcomings when it comes to differentiating between word length and difficulty