Which of the following statements are true about the Southgate et al. 2007 and Kampis et al. 2021 studies? Select all that apply. Group of answer choices The Kampis et al. 2021 study confirmed that 2-year olds have theory of mind and can understand false beliefs. Both of these studies used the same looking time methodology (i.e., interpreting how long 2-year olds look at the correct window) to determine whether they understood that someone else could have a false belief about the world. The Southgate et al. 2007 study had better statistical power than the Kampis et al. 2021 study. The Southgate et al. 2007 study found evidence suggesting that 2 year olds have the capacity to understand "false belief" and to attribute false beliefs to another person