Adapted passage context: The passage contrasts summer vacations of the past with highly scheduled present-day breaks. Today many children attend classes, camps and intensive trips. Earlier, summer often meant returning to the family's native place, spending time with extended family and strengthening a sense of belonging. The writer feels modern life is more attached to work and material identity. Which word from the passage means 'made or changed to suit a person's particular needs'?

1. Customized
2. Attached
3. Plethora
4. Gaggle