<s>[INST] A text document contains the total costs of projects A, B, and C. Each project's cost is separated by a comma followed by a space and is in dollars and cents (e.g., $3,456.78). Write a function that takes the name of the text file as input, reads the project costs from the file, and returns a dictionary with the project names (A, B, and C) as keys and the corresponding costs as values.[/INST]