user
Instruction
Answer the question based on the provided table.


Table
Table Title: '15–19 million copies' regarding 'List of best-selling albums in the United States'
Table Content:
| Year | Artist | Album | Label | Shipments (Sales) | Certification |
| --- | --- | --- | --- | --- | --- |
| 1987 | Guns N' Roses | Appetite for Destruction | Geffen | 18,000,000 | 18× Platinum |
| 1997 | Shania Twain | Come On Over | Mercury Nashville | (17,690,000) | 20× Platinum |
| 1974 | Elton John | Greatest Hits | Polydor | 17,000,000 | 17× Platinum |
| 1976 | Boston | Boston | Epic Records | 17,000,000 | 17× Platinum |
| 1990 | Garth Brooks | No Fences | Capitol Nashville | 17,000,000 | 17× Platinum |
| 1991 | Metallica | Metallica | Elektra | (16,830,000) | 16× Platinum |
| 1977 | Soundtrack / Bee Gees | Saturday Night Fever | RSO | 16,000,000 | 16× Platinum |
| 1995 | Alanis Morissette | Jagged Little Pill | Maverick | (15,350,000) | 16× Platinum |
| 1973 | Pink Floyd | The Dark Side of the Moon | Harvest/Capitol | 15,000,000 | 15× Platinum |
| 1984 | Bob Marley & The Wailers | Legend | Island | 15,000,000 | 15× Platinum |
| 1984 | Bruce Springsteen | Born in the U.S.A. | Columbia | 15,000,000 | 15× Platinum |
| 1988 | Journey | Greatest Hits | Columbia | 15,000,000 | 15× Platinum |


Question
How did the Boston album perform in terms of sales?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["The Boston album is the best-selling album in the United States, selling 17,000,000 shipments."]