How many of the following statements are true if K's analysis involves analyzing publicly available company financial st

[answerhappygod]

How many of the following statements are true if K's analysis
involves analyzing publicly available company financial statements,
government data, and industry reports and attempting to identify
stocks of firms that are undervalued?
Statement 2: There could be predictable benefits from K's
analysis in markets that are weak form efficient.
Statement 3: There could be predictable benefits from K's
analysis in markets that are semi-strong form efficient.
Statement 4: There could be predictable benefits from K's
analysis in markets that are strong form efficient.