According to research by Rossi, which of the following were found to have the closest relationships during their adult years? A Fathers and sons B Mothers and sons C Fathers and daughters D Mothers and daughters

## Step 1<br />The problem is a multiple-choice question that requires knowledge of a specific study conducted by Rossi. The study focused on the relationships between different family members during their adult years.<br />## Step 2<br />The options provided are: A) Fathers and sons, B) Mothers and sons, C) Fathers and daughters, and D) Mothers and daughters.<br />## Step 3<br />According to the research by Rossi, the closest relationships during adult years were found to be between mothers and daughters.