Mandeep is a young investor whose key objective is long$-$term growth, but is constrained in his stock selections by his environmental principles. Since Mandeep is also fee sensitive and has a "set it and forget" approach to investing, his advisor has recommended broad$-$based ETFs. In what way do standard ETFs$$not$$fulfil his objectives?

Option A

Lack of customization.

Option B

High fees.

Option C

Conservative strategies.

Option D

Lack of transparency.